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class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%81%D9%87%D8%B1%D8%B3%D8%AA_%D9%BE%D8%A7%DB%8C%DA%AF%D8%A7%D9%87%E2%80%8C%D9%87%D8%A7%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%88_%D9%85%D9%88%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%B9%D9%84%D9%85%DB%8C" title="فهرست پایگاه‌های داده و موتورهای جستجوی علمی – Persian" lang="fa" hreflang="fa" data-title="فهرست پایگاه‌های داده و موتورهای جستجوی علمی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Liste_de_bases_de_donn%C3%A9es_et_de_moteurs_de_recherche_acad%C3%A9miques" title="Liste de bases de données et de moteurs de recherche académiques – French" lang="fr" hreflang="fr" data-title="Liste de bases de données et de moteurs de recherche académiques" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%AD%A6%E8%A1%93%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%81%A8%E6%A4%9C%E7%B4%A2%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%B3%E3%81%AE%E4%B8%80%E8%A6%A7" title="学術データベースと検索エンジンの一覧 – Japanese" lang="ja" hreflang="ja" data-title="学術データベースと検索エンジンの一覧" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Akademik_veri_tabanlar%C4%B1_ve_arama_motorlar%C4%B1_listesi" title="Akademik veri tabanları ve arama motorları listesi – Turkish" lang="tr" hreflang="tr" data-title="Akademik veri tabanları ve arama motorları listesi" data-language-autonym="Türkçe" 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<div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p> This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in <a href="/wiki/Academic_journal" title="Academic journal">academic journals</a>, <a href="/wiki/Institutional_repository" title="Institutional repository">institutional repositories</a>, archives, or other collections of <a href="/wiki/Scientific_journal" title="Scientific journal">scientific</a> and <a href="/wiki/Academic_journal" title="Academic journal">other</a> articles. Databases and search engines differ substantially in terms of coverage and retrieval qualities.<sup id="cite_ref-Gusenbauer_2019_1-0" class="reference"><a href="#cite_note-Gusenbauer_2019-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Users need to account for qualities and limitations of databases and search engines, especially those searching systematically for records such as in systematic reviews or meta-analyses.<sup id="cite_ref-Gusenbauer_2020_2-0" class="reference"><a href="#cite_note-Gusenbauer_2020-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> As the distinction between a <a href="/wiki/Database" title="Database">database</a> and a <a href="/wiki/Search_engine" title="Search engine">search engine</a> is unclear for these complex <a href="/wiki/Document_retrieval_system" class="mw-redirect" title="Document retrieval system">document retrieval systems</a>, see: </p> <ul><li>the general <a href="/wiki/List_of_search_engines" title="List of search engines">list of search engines</a> for all-purpose search engines that can be used for academic purposes</li> <li>the article about <a href="/wiki/Bibliographic_database" title="Bibliographic database">bibliographic databases</a> for information about databases giving bibliographic information about finding books and journal articles.</li></ul> <p>The terms "free", "subscription", and "free & subscription" will refer to the availability of the website as well as the journal articles used. Furthermore, some programs are only partly free (for example, accessing abstracts or a small number of items), whereas complete access is prohibited (login or institutional subscription required). </p><p>The "Size" column denotes the number of documents (articles, publications, datasets, preprints) rather than the number of citations or references. The database itself should be the primary source of statistics, and if it is not accessible, the independent estimates released as journal papers should be. Notably, Google Scholar does not offer such detail, but the database's size has been calculated.<sup id="cite_ref-Gusenbauer_2020_2-1" class="reference"><a href="#cite_note-Gusenbauer_2020-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Operating_services">Operating services</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=1" title="Edit section: Operating services"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This is a <a href="/wiki/Wikipedia:WikiProject_Lists#Dynamic_lists" title="Wikipedia:WikiProject Lists">dynamic list</a> and may never be able to satisfy particular standards for completeness. You can help by <a href="/wiki/Special:EditPage/List_of_academic_databases_and_search_engines" title="Special:EditPage/List of academic databases and search engines">adding missing items</a> with <a href="/wiki/Wikipedia:Reliable_sources" title="Wikipedia:Reliable sources">reliable sources</a>.</div> <div class="mw-heading mw-heading3"><h3 id="Full-text_aggregators">Full-text aggregators</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=2" title="Edit section: Full-text aggregators"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The main academic <a href="/wiki/Full-text_database" title="Full-text database">full-text databases</a> are <a href="/wiki/Open_archives" class="mw-redirect" title="Open archives">open archives</a> or link-resolution services, although others operate under different models such as <a href="/wiki/Mirror_site" title="Mirror site">mirroring</a> or hybrid publishers. Such services typically provide access to full text and <a href="/wiki/Full-text_search" title="Full-text search">full-text search</a>, but also metadata about items for which no full text is available. </p><p>This list focuses on general-purpose services; <a href="/wiki/OpenDOAR" title="OpenDOAR">OpenDOAR</a> can be used to find thousands of <a href="/wiki/Open-access_repositories" class="mw-redirect" title="Open-access repositories">open-access repositories</a>. The table is sorted by the number of works for which full-text is made available. </p> <table class="wikitable sortable" style="font-size: 90%; width: 100%"> <tbody><tr> <th>Name </th> <th>Discipline(s) </th> <th data-sort-type="number">Size (full-texts) </th> <th>Description </th> <th>Access cost </th> <th><a href="/wiki/Open_data" title="Open data">Open data</a> </th> <th>Provider(s) </th></tr> <tr> <td><a href="/wiki/Internet_Archive_Scholar" title="Internet Archive Scholar">Internet Archive Scholar</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>25,000,000 </td> <td>Focus on fulltext search of <a href="/wiki/Open_access" title="Open access">open access</a> journals and conference proceedings </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td><a href="/wiki/Internet_Archive" title="Internet Archive">Internet Archive</a> </td></tr> <tr> <td><a href="/wiki/CORE_(research_service)" title="CORE (research service)">CORE</a><sup id="cite_ref-D-Lib_Magazine_3-0" class="reference"><a href="#cite_note-D-Lib_Magazine-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>9,800,000<sup id="cite_ref-CORE_Dataset_4-0" class="reference"><a href="#cite_note-CORE_Dataset-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> (207,000,000 metadata<sup id="cite_ref-CORE_–_Aggregating_the_world’s_open_access_research_papers_5-0" class="reference"><a href="#cite_note-CORE_–_Aggregating_the_world’s_open_access_research_papers-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>) </td> <td>A full text aggregator of all open access papers from repositories (institutional, subject, <a href="/wiki/Preprint" title="Preprint">preprints</a>, etc.) and journals. Around 20 million monthly active users. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">No<sup id="cite_ref-CORE_Dataset_4-1" class="reference"><a href="#cite_note-CORE_Dataset-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Open_University" title="Open University">Open University</a> </td></tr> <tr> <td><a href="/wiki/CiteSeerX" title="CiteSeerX">CiteSeerX</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>8,401,126 </td> <td>Replaced CiteSeer, and ChemXSeer. Mainly <a href="/wiki/Computer_science" title="Computer science">Computer science</a>, <a href="/wiki/Statistics" title="Statistics">Statistics</a>, <a href="/wiki/Mathematics" title="Mathematics">Mathematics</a>. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Semi-free<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Pennsylvania_State_University" title="Pennsylvania State University">Pennsylvania State University</a> </td></tr> <tr> <td><a href="/wiki/Paperity" title="Paperity">Paperity</a><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>10,500,000 </td> <td>Full-text aggregator of <a href="/wiki/Open_access" title="Open access">open access</a> journals and papers (>17,000 journals) from all academic disciplines. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">No<sup id="cite_ref-Paperity:_About_9-0" class="reference"><a href="#cite_note-Paperity:_About-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Paperity" title="Paperity">Paperity Sp. z o.o.</a> </td></tr> <tr> <td><a href="/wiki/Semantic_Scholar" title="Semantic Scholar">Semantic Scholar</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>8,100,000<sup id="cite_ref-s2orc_10-0" class="reference"><a href="#cite_note-s2orc-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> (200,000,000 metadata<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>) </td> <td>Mostly computer science and biomedical publications. Powered by <a href="/wiki/Semantic_analysis_(linguistics)" title="Semantic analysis (linguistics)">semantic analysis</a>. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Semi-free<sup id="cite_ref-s2orc_10-1" class="reference"><a href="#cite_note-s2orc-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Allen_Institute_for_Artificial_Intelligence" class="mw-redirect" title="Allen Institute for Artificial Intelligence">Allen Institute for Artificial Intelligence</a> </td></tr> <tr> <td><a href="/wiki/Europe_PubMed_Central" title="Europe PubMed Central">Europe PMC</a><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Medical_research" title="Medical research">Biomedical</a> </td> <td>7,500,000 (39,000,000 metadata) </td> <td>Abstracts & full text ( 7.5 million) biomedical and <a href="/wiki/List_of_life_sciences" title="List of life sciences">life sciences</a> articles (Dec 2020). Includes <a href="/wiki/Text_mining" title="Text mining">text mining</a> tools and links to external molecular and medical data sets. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td><a href="/wiki/European_Bioinformatics_Institute" title="European Bioinformatics Institute">EMBL-EBI</a> </td></tr> <tr> <td><a href="/wiki/PubMed_Central" title="PubMed Central">PubMed Central</a> (PMC)<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Biomedical" class="mw-redirect" title="Biomedical">Biomedical</a>, <a href="/wiki/List_of_life_sciences" title="List of life sciences">life sciences</a> </td> <td>7,500,000 </td> <td>Free full-text archive of publications and preprints </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td><a href="/wiki/National_Institutes_of_Health" title="National Institutes of Health">NIH</a>, <a href="/wiki/U.S._National_Library_of_Medicine" class="mw-redirect" title="U.S. National Library of Medicine">NLM</a> </td></tr> <tr> <td><a href="/wiki/ResearchGate" title="ResearchGate">ResearchGate</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>4,000,000<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (March 2022)">citation needed</span></a></i>]</sup> </td> <td>Commercial <a href="/wiki/Social_networking" class="mw-redirect" title="Social networking">social networking</a> site for scientists and researchers. Over 19 million registered users that share their articles, datasets and other research output. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">No </td> <td><a href="/w/index.php?title=ResearchGate_GmbH&action=edit&redlink=1" class="new" title="ResearchGate GmbH (page does not exist)">ResearchGate GmbH</a> </td></tr> <tr> <td><a href="/wiki/Social_Science_Research_Network" title="Social Science Research Network">SSRN: Social Science Research Network</a> </td> <td><a href="/wiki/Social_science" title="Social science">Social science</a> </td> <td>950,733 </td> <td>Research papers from more than 55 disciplines </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">No </td> <td><a href="/wiki/Elsevier" title="Elsevier">Elsevier</a> </td></tr> <tr> <td><a href="/wiki/HAL_(open_archive)" title="HAL (open archive)">HAL</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>760,000 (2,000,000 metadata)<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </td> <td>An open-access database for French researchers. Organized into institution and domain portals. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td><a href="/wiki/CNRS" class="mw-redirect" title="CNRS">CNRS</a>'s Centre pour la Communication Scientifique Directe (CCSD) </td></tr> <tr> <td><a href="/wiki/RePEc" class="mw-redirect" title="RePEc">RePEc: Research Papers in Economics</a><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Economics" title="Economics">Economics</a> </td> <td>4,400,000 (4,800,000 metadata)<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </td> <td>Working papers, journal articles, books, books chapters and software components. Also 70,000 author self-maintained profiles </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td>IDEAS: private <p>EconPapers: <a href="/wiki/%C3%96rebro_University" title="Örebro University">Örebro University</a> School of Business </p> </td></tr> <tr> <td><a href="/wiki/PhilPapers" title="PhilPapers">PhilPapers</a> </td> <td><a href="/wiki/Philosophy" title="Philosophy">Philosophy</a> </td> <td>70,000<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> (2,540,317 metadata) </td> <td>Index journals, books, open access archives, and personal pages maintained by academics </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td> </td> <td><a href="/wiki/PhilPapers" title="PhilPapers">PhilPapers</a> </td></tr> <tr> <td><a href="/wiki/ERIC" class="mw-redirect" title="ERIC">ERIC: Educational Resource Information Center</a><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Education" title="Education">Education</a> </td> <td>Unknown (1,500,000 metadata) </td> <td>Education literature and resources dating back to 1966. </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td> </td> <td><a href="/wiki/United_States_Department_of_Education" title="United States Department of Education">United States Department of Education</a> (available by subscription from <a href="/wiki/Online_Computer_Library_Center" class="mw-redirect" title="Online Computer Library Center">OCLC</a>, <a href="/wiki/Cambridge_Scientific_Abstracts" title="Cambridge Scientific Abstracts">CSA</a>) </td></tr> <tr> <td>Synthical<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>3,000,000<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </td> <td>Pre-prints, mainly computer science, mathematics, statistics, chemistry, and biology. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td>Synthical </td></tr> <tr> <td><a href="/w/index.php?title=Zendy&action=edit&redlink=1" class="new" title="Zendy (page does not exist)">Zendy</a><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>Unknown (31,266,280<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </td> <td>Focus on scholarly content including full-text papers, <a href="/wiki/Conference_proceedings" title="Conference proceedings">conference proceedings</a>, indexed journals, books, and book chapters from <a href="/wiki/Open_access" title="Open access">open access</a> sources. Content is available in 38 languages, covering various subjects and disciplines. </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes </td> <td><a href="/w/index.php?title=Knowledge_E&action=edit&redlink=1" class="new" title="Knowledge E (page does not exist)">Knowledge E</a>, <a href="/w/index.php?title=Zendy&action=edit&redlink=1" class="new" title="Zendy (page does not exist)">Zendy</a> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Metadata_services">Metadata services</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=3" title="Edit section: Metadata services"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable sortable" style="font-size: 90%; width: 100%"> <tbody><tr> <th>Name </th> <th>Discipline(s) </th> <th data-sort-type="number">Size </th> <th>Description </th> <th>Access cost </th> <th>Provider(s) </th></tr> <tr> <td><a href="/wiki/AGRIS" title="AGRIS">AGRIS: Agricultural database</a><sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Agriculture" title="Agriculture">Agriculture</a> </td> <td>12,021,578 </td> <td>Covers agriculture, <a href="/wiki/Forestry" title="Forestry">forestry</a>, <a href="/wiki/Animal_husbandry" title="Animal husbandry">animal husbandry</a>, <a href="/wiki/Aquatic_science" title="Aquatic science">aquatic sciences</a> and <a href="/wiki/Fishery" title="Fishery">fisheries</a>, human nutrition, extension literature from over 100 countries. Indexes unpublished scientific and technical reports, theses, conference papers, government publications. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Food_and_Agriculture_Organization_of_the_United_Nations" class="mw-redirect" title="Food and Agriculture Organization of the United Nations">FAO</a> </td></tr> <tr> <td><a href="/wiki/Arachne_(archaeological_database)" title="Arachne (archaeological database)">Arachne</a><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Archaeology" title="Archaeology">Archaeology</a>, <a href="/wiki/Art_history" title="Art history">Art history</a> </td> <td>4,485,534 </td> <td>2.4 million digital images from archive material, 1 million of books, 40,000 high quality scans of ancient sculptures, 300 volumes of ancient books with more than 60,000 pages </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/German_Archaeological_Institute" title="German Archaeological Institute">DAI</a> & <a href="/wiki/University_of_Cologne" title="University of Cologne">University of Cologne</a> </td></tr> <tr> <td><a href="/wiki/Arnetminer" class="mw-redirect" title="Arnetminer">AMiner</a><sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Computer_Science" class="mw-redirect" title="Computer Science">Computer Science</a> </td> <td>265,034,285 </td> <td>Online service used to index and search academic social networks </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Tsinghua_University" title="Tsinghua University">Tsinghua University</a> </td></tr> <tr> <td><a href="/wiki/Arts_%26_Humanities_Citation_Index" class="mw-redirect" title="Arts & Humanities Citation Index">Arts & Humanities Citation Index</a><sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Arts" class="mw-redirect" title="Arts">Arts</a>, <a href="/wiki/Humanities" title="Humanities">Humanities</a> </td> <td>4,900,000 </td> <td>Part of <a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a>. 1,800 journals across 28 arts & humanities disciplines. Records back from 1975 to present. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td><a href="/wiki/Astrophysics_Data_System" title="Astrophysics Data System">Astrophysics Data System</a><sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Astrophysics" title="Astrophysics">Astrophysics</a>, <a href="/wiki/Geophysics" title="Geophysics">Geophysics</a>, <a href="/wiki/Physics" title="Physics">Physics</a> </td> <td>13,300,000 </td> <td>Publications in Astronomy and Astrophysics, Physics, and the <a href="/wiki/ArXiv" title="ArXiv">arXiv</a> e-prints </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Harvard_University" title="Harvard University">Harvard University</a> </td></tr> <tr> <td><a href="/wiki/ATLA_Religion_Database" class="mw-redirect" title="ATLA Religion Database">ATLA Religion Database</a><sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Religious_studies" title="Religious studies">Religious studies</a> </td> <td>3,000,000 </td> <td>Provides information on topics such as <a href="/wiki/Biblical_studies" title="Biblical studies">biblical studies</a>, world religions, <a href="/wiki/Church_history" title="Church history">church history</a>, and religion in social issues </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/EBSCO_Publishing" class="mw-redirect" title="EBSCO Publishing">EBSCO Publishing</a> </td></tr> <tr> <td><a href="/wiki/BASE_(search_engine)" title="BASE (search engine)">BASE: Bielefeld Academic Search Engine</a><sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>259,497,239 </td> <td>Metadata for 260 million documents from more than 8,000 content providers </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Bielefeld_University" title="Bielefeld University">Bielefeld University</a> </td></tr> <tr> <td><a href="/wiki/Book_Review_Index" title="Book Review Index">Book Review Index Online</a> </td> <td><a href="/wiki/Book_review" title="Book review">Book reviews</a> </td> <td>5,600,000 </td> <td>Reviews of periodicals and books – including those on tape and electronic media </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Thomson_Gale" class="mw-redirect" title="Thomson Gale">Thomson Gale</a> </td></tr> <tr> <td><a href="/wiki/Books_in_Print" class="mw-redirect" title="Books in Print">Books in Print</a> </td> <td><a href="/wiki/Book" title="Book">Books</a> </td> <td>2,500,000 </td> <td>Reviews covering over 2.5 million titles </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/R._R._Bowker" title="R. R. Bowker">R. R. 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Records from over 8,500 journals (1947–present). </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Elsevier" title="Elsevier">Elsevier</a> </td></tr> <tr> <td><a href="/wiki/Food_Science_and_Technology_Abstracts" title="Food Science and Technology Abstracts">FSTA – Food Science and Technology Abstracts</a> </td> <td><a href="/wiki/Food_science" title="Food science">Food science</a>, <a href="/wiki/Food_technology" title="Food technology">Food technology</a>, <a href="/wiki/Nutrition" title="Nutrition">Nutrition</a> </td> <td>1,500,000 </td> <td>The database of information on food science, food technology and nutrition </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/IFIS_Publishing" title="IFIS Publishing">IFIS Publishing</a> (available via <a href="/wiki/EBSCO_Information_Services" title="EBSCO 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history of philosophy and continental philosophy. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Universit%C3%A9_Catholique_de_Louvain" class="mw-redirect" title="Université Catholique de Louvain">Université Catholique de Louvain</a> (available from <a href="/wiki/Peeters_Publishers" title="Peeters Publishers">Peeters Publishers</a>) </td></tr> <tr> <td><a href="/wiki/J-Gate" title="J-Gate">J-Gate</a><sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>71,692,382 </td> <td><a href="/wiki/J-Gate" title="J-Gate">J-Gate</a> is an electronic gateway to global e-journal literature (articles from 58,000 journals) </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/w/index.php?title=Informatics_India_Ltd&action=edit&redlink=1" class="new" title="Informatics India Ltd (page does not exist)">Informatics India Ltd</a> </td></tr> <tr> <td><a href="/wiki/The_Lens" title="The Lens">The Lens</a><sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>228,108,724 </td> <td>Serves global patent and scholarly knowledge as a public good to inform science and technology enabled problem solving. </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Cambia_(non-profit_organization)" title="Cambia (non-profit organization)">Cambia</a> </td></tr> <tr> <td><a href="/wiki/MathSciNet" title="MathSciNet">MathSciNet</a> </td> <td><a href="/wiki/Mathematics" title="Mathematics">Mathematics</a> </td> <td>3,600,000 </td> <td>Records from 650 math journals (early 1800–present) </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/American_Mathematical_Society" title="American Mathematical Society">American Mathematical Society</a> </td></tr> <tr> <td><a href="/wiki/MEDLINE" title="MEDLINE">MEDLINE</a> </td> <td><a href="/wiki/Medicine" title="Medicine">Medicine</a>, <a href="/wiki/Healthcare" class="mw-redirect" title="Healthcare">Healthcare</a> </td> <td>26,000,000 </td> <td>Easy-to-use interface to search and retrieve <a href="/wiki/Citation" title="Citation">citations</a> and abstracts from 5,200 journals via <a href="/wiki/Medical_Subject_Headings" title="Medical Subject Headings">MeSH</a> vocabulary </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/United_States_National_Library_of_Medicine" title="United States National Library of Medicine">NLM</a> </td></tr> <tr> <td><a href="/wiki/MyScienceWork" title="MyScienceWork">MyScienceWork</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>90,000,000 </td> <td>Database includes more than 90 million scientific publications and 12 million <a href="/wiki/Patent" title="Patent">patents</a>. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/MyScienceWork" title="MyScienceWork">MyScienceWork Inc</a> </td></tr> <tr> <td><a href="/wiki/National_Diet_Library" title="National Diet Library">National Diet Library Collection</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>44,187,016 </td> <td>Japanese. Catalog for the National Library of Japan. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/National_Diet_Library" title="National Diet Library">National Diet Library</a> </td></tr> <tr> <td><a href="/wiki/OAIster" title="OAIster">OAIster</a><sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>30,000,000 </td> <td>Covers records contributed by over 1,500 organizations </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/OCLC" title="OCLC">OCLC</a> </td></tr> <tr> <td><a rel="nofollow" class="external text" href="https://graph.openaire.eu">OpenAIRE Graph</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>242,000,000 </td> <td>Scientific Knowledge Graph aggregating, deduplicating, enriching metadata of publications, research data, research software, and other products, with citations links and links to funders and grants - core service in support of the <a href="/wiki/European_Open_Science_Cloud" title="European Open Science Cloud">European Open Science Cloud</a> </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a rel="nofollow" class="external text" href="http://www.openaire.eu/">OpenAIRE AMKE</a> (not-for-profit) </td></tr> <tr> <td><a href="/wiki/OpenAlex" title="OpenAlex">OpenAlex</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>205,000,000<sup id="cite_ref-46" class="reference"><a href="#cite_note-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup> </td> <td>Index and metadata for all scholarly output. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/OurResearch" title="OurResearch">OurResearch</a> </td></tr> <tr> <td><a href="/wiki/PsycINFO" title="PsycINFO">PsycINFO</a> </td> <td><a href="/wiki/Psychology" title="Psychology">Psychology</a> </td> <td>3,700,000 </td> <td>Focus at behavioral science and mental health. Coverage 1887–present. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/American_Psychological_Association" title="American Psychological Association">APA</a> </td></tr> <tr> <td><a href="/wiki/PubMed" title="PubMed">PubMed</a><sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Biomedical" class="mw-redirect" title="Biomedical">Biomedical</a>, <a href="/wiki/List_of_life_sciences" title="List of life sciences">life sciences</a> </td> <td>30,000,000 </td> <td>A database primarily of references and abstracts on life sciences and biomedical topics. Includes <a href="/wiki/MEDLINE" title="MEDLINE">MEDLINE</a>, <a href="/wiki/PubMed_Central" title="PubMed Central">PubMed Central</a>, and Bookshelf. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/National_Institutes_of_Health" title="National Institutes of Health">NIH</a>, <a href="/wiki/U.S._National_Library_of_Medicine" class="mw-redirect" title="U.S. National Library of Medicine">NLM</a> </td></tr> <tr> <td><a href="https://de.wikipedia.org/wiki/RSWBplus" class="extiw" title="de:RSWBplus">RSWBplus</a><sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Civil_engineering" title="Civil engineering">Civil Engineering</a>, <a href="/wiki/Architecture" title="Architecture">Architecture</a> </td> <td>1,600,000 </td> <td>Bibliographic database for planning and building related publications, chronological coverage since 1975. Focus: German-language publications, journal articles, book chapters, conference papers, research reports. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="https://de.wikipedia.org/wiki/Fraunhofer-Informationszentrum_Raum_und_Bau" class="extiw" title="de:Fraunhofer-Informationszentrum Raum und Bau">Fraunhofer IRB</a> </td></tr> <tr> <td><a href="/wiki/Russian_Science_Citation_Index" title="Russian Science Citation Index">Russian Science Citation Index</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>35,409,829 </td> <td>A bibliographic database of scientific publications in Russian </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Scientific_Electronic_Library" class="mw-redirect" title="Scientific Electronic Library">Scientific Electronic Library</a> </td></tr> <tr> <td><a href="/wiki/ScienceOpen" title="ScienceOpen">ScienceOpen</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>66,000,000 </td> <td>Natural and physical sciences, social sciences, and humanities. Incorporates <a href="/wiki/ArXiv" title="ArXiv">arXiv</a>, <a href="/wiki/PubMed" title="PubMed">PubMed</a>, and <a href="/wiki/SciELO" title="SciELO">SciELO</a>. Integrated with <a href="/wiki/ORCID" title="ORCID">ORCID</a> <a href="/wiki/Altmetric" title="Altmetric">Altmetric</a> uids. Articles from >25,000 journals. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/ScienceOpen" title="ScienceOpen">ScienceOpen</a> Inc. </td></tr> <tr> <td><a href="/wiki/Scopus" title="Scopus">Scopus</a><sup id="cite_ref-:1_49-0" class="reference"><a href="#cite_note-:1-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>78,000,000 </td> <td>Records from over 20,500 titles from over 5,000 international publishers </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Elsevier" title="Elsevier">Elsevier</a> </td></tr> <tr> <td><a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a><sup id="cite_ref-:1_49-1" class="reference"><a href="#cite_note-:1-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>171,000,000 </td> <td>Includes other products, such as <a href="/wiki/Social_Sciences_Citation_Index" title="Social Sciences Citation Index">Social Sciences Citation Index</a>, <a href="/wiki/Science_Citation_Index" class="mw-redirect" title="Science Citation Index">Science Citation Index</a>, <a href="/wiki/Biological_Abstracts" title="Biological Abstracts">Biological Abstracts</a> & <a href="/wiki/The_Zoological_Record" title="The Zoological Record">The Zoological Record</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td><a href="/wiki/Zasshi_Kiji_Sakuin" title="Zasshi Kiji Sakuin">Zasshi Kiji Sakuin: Japanese Periodicals Index</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>6,600,000 </td> <td>Scholarly articles in Japanese </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/National_Diet_Library" title="National Diet Library">National Diet Library</a> </td></tr> <tr> <td><a href="/wiki/Zentralblatt_MATH" class="mw-redirect" title="Zentralblatt MATH">Zentralblatt MATH</a> </td> <td><a href="/wiki/Mathematics" title="Mathematics">Mathematics</a> </td> <td>4,000,000 </td> <td>Mainly reviews and abstracts. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/FIZ_Karlsruhe" title="FIZ Karlsruhe">FIZ Karlsruhe</a> </td></tr> <tr> <td><a href="/wiki/The_Zoological_Record" title="The Zoological Record">The Zoological Record</a> </td> <td><a href="/wiki/Zoology" title="Zoology">Zoology</a> </td> <td>3,500,000 </td> <td>Unofficial register of scientific names & papers in <a href="/wiki/Zoology" title="Zoology">zoology</a>. Coverage 1864–present. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="Smaller_metadata_services">Smaller metadata services</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=4" title="Edit section: Smaller metadata services"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Services with less than a million searchable records. </p> <table class="wikitable sortable" style="font-size: 90%; width: 100%"> <tbody><tr> <th>Name </th> <th>Discipline(s) </th> <th data-sort-type="number">Size </th> <th>Description </th> <th>Access cost </th> <th>Provider(s) </th></tr> <tr> <td><a href="/wiki/Academic_Search" title="Academic Search">Academic Search</a><sup id="cite_ref-:0_50-0" class="reference"><a href="#cite_note-:0-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Several versions: Complete, Elite, Premier, and Alumni Edition </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/EBSCO_Publishing" class="mw-redirect" title="EBSCO Publishing">EBSCO Publishing</a> </td></tr> <tr> <td><a href="/wiki/Aerospace_%26_High_Technology_Database" class="mw-redirect" title="Aerospace & High Technology Database">Aerospace & High Technology Database</a> </td> <td><a href="/wiki/Aerospace" title="Aerospace">Aerospace</a>, <a href="/wiki/Aeronautics" title="Aeronautics">Aeronautics</a>, <a href="/wiki/Astronautics" title="Astronautics">Astronautics</a> </td> <td> </td> <td>Provides indexing and abstracts from current serial and non-serial titles, including content from <a href="/wiki/American_Institute_of_Aeronautics_and_Astronautics" title="American Institute of Aeronautics and Astronautics">AIAA</a> and <a href="/wiki/NASA" title="NASA">NASA</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/ProQuest" title="ProQuest">ProQuest</a> </td></tr> <tr> <td><a href="/wiki/African_Journals_OnLine" title="African Journals OnLine">African Journals OnLine</a> (AJOL)<sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>185,649 </td> <td><a href="/wiki/Academic_journal" title="Academic journal">Scholarly journals</a> published in Africa </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/African_Journals_OnLine" title="African Journals OnLine">AJOL</a> </td></tr> <tr> <td><a href="/wiki/AgeLine" class="mw-redirect" title="AgeLine">AgeLine</a><sup id="cite_ref-:0_50-1" class="reference"><a href="#cite_note-:0-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Sociology" title="Sociology">Sociology</a>, <a href="/wiki/Gerontology" title="Gerontology">Gerontology</a> </td> <td> </td> <td>Includes information on aging-related topics, including <a href="/wiki/Economics" title="Economics">economics</a>, <a href="/wiki/Public_health" title="Public health">public health</a> and <a href="/wiki/Policy" title="Policy">policy</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/EBSCO_Publishing" class="mw-redirect" title="EBSCO Publishing">EBSCO Publishing</a> </td></tr> <tr> <td><a href="/wiki/AGRICOLA" title="AGRICOLA">AGRICOLA: Agricultural Online Access</a><sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Agriculture" title="Agriculture">Agriculture</a> </td> <td> </td> <td>Provides public access to information on <a href="/wiki/Agriculture" title="Agriculture">agriculture</a> and allied fields (17th century - present) </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/United_States_National_Agricultural_Library" title="United States National Agricultural Library">NAL</a> (free access <a href="/wiki/United_States_National_Agricultural_Library" title="United States National Agricultural Library">NAL</a>, subscription access <a href="/wiki/ProQuest" title="ProQuest">ProQuest</a>, <a href="/wiki/Ovid_Technologies" title="Ovid Technologies">OVID</a>) </td></tr> <tr> <td><a href="/wiki/Airiti_Inc" class="mw-redirect" title="Airiti Inc">Airiti</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Chinese e-content provider of Chinese <a href="/wiki/Academic_journal" title="Academic journal">academic e-journals</a>, Taiwanese <a href="/wiki/Academic_journal" title="Academic journal">academic e-journals</a>, classical art images </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Airiti_Inc" class="mw-redirect" title="Airiti Inc">Airiti Inc</a>. </td></tr> <tr> <td><a href="/wiki/Analytical_Abstracts" title="Analytical Abstracts">Analytical Abstracts</a><sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Chemistry" title="Chemistry">Chemistry</a> </td> <td>505,481 </td> <td>Selection of <a href="/wiki/Analytical_chemistry" title="Analytical chemistry">analytical chemistry</a> articles published by the <a href="/wiki/Royal_Society_of_Chemistry" title="Royal Society of Chemistry">Royal Society of Chemistry</a> (around 100 journals) </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Royal_Society_of_Chemistry" title="Royal Society of Chemistry">RSC</a> </td></tr> <tr> <td><a href="/wiki/Anthropological_Index_Online" title="Anthropological Index Online">Anthropological Index Online</a><sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Anthropology" title="Anthropology">Anthropology</a> </td> <td> </td> <td>Indexes only (no abstracts or full-text) the anthropology journals received by The Anthropology Library at <a href="/wiki/The_British_Museum" class="mw-redirect" title="The British Museum">The British Museum</a> </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Royal_Anthropological_Institute" class="mw-redirect" title="Royal Anthropological Institute">RAI</a> </td></tr> <tr> <td><a href="/wiki/Anthropological_Literature" title="Anthropological Literature">Anthropological Literature</a><sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Anthropology" title="Anthropology">Anthropology</a>, <a href="/wiki/Archaeology" title="Archaeology">Archaeology</a> </td> <td>670,000 </td> <td>An index of journals primarily from <a href="/wiki/Tozzer_Library" title="Tozzer Library">Tozzer Library</a>, as well as other <a href="/wiki/Open_access_journals" class="mw-redirect" title="Open access journals">open-access journals</a> (660 journals with more than 670,000 articles) </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Harvard_University" title="Harvard University">Harvard University</a> (non-Harvard access provided by <a href="/wiki/Online_Computer_Library_Center" class="mw-redirect" title="Online Computer Library Center">OCLC</a>) </td></tr> <tr> <td><a href="/wiki/ArchiveGrid" title="ArchiveGrid">ArchiveGrid</a> </td> <td>Multidisciplinary </td> <td> </td> <td>Directory of archival materials from American and international institutions, including over five million records </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/WorldCat" title="WorldCat">WorldCat</a> </td></tr> <tr> <td><a href="/wiki/ASCE_Library" title="ASCE Library">ASCE Library</a> </td> <td><a href="/wiki/Civil_Engineering" class="mw-redirect" title="Civil Engineering">Civil Engineering</a> </td> <td>150,000 </td> <td>All civil engineering disciplines including <a href="/wiki/Structural_engineering" title="Structural engineering">structural engineering</a>, <a href="/wiki/Geotechnical_engineering" title="Geotechnical engineering">geotechnical engineering</a>, <a href="/wiki/Transportation_engineering" title="Transportation engineering">transportation engineering</a>, <a href="/wiki/Construction_engineering" title="Construction engineering">construction engineering</a>, <a href="/wiki/Environmental_engineering" title="Environmental engineering">environmental engineering</a>, engineering mechanics, <a href="/wiki/Sustainability" title="Sustainability">sustainability</a>, <a href="/wiki/Water_resources" title="Water resources">water resources</a>, <a href="/wiki/Irrigation" title="Irrigation">irrigation</a>. <a href="/wiki/Hydraulics" title="Hydraulics">hydraulics</a>, <a href="/wiki/Hydrology" title="Hydrology">hydrology</a>, <a href="/wiki/Waterways" class="mw-redirect" title="Waterways">waterways</a>, <a href="/wiki/Urban_planning" title="Urban planning">urban planning</a>, cold regions ... </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/American_Society_of_Civil_Engineers" title="American Society of Civil Engineers">ASCE</a> </td></tr> <tr> <td><a href="/wiki/Air_University_Library%27s_Index_to_Military_Periodicals" class="mw-redirect" title="Air University Library's Index to Military Periodicals">AULIMP: Air University Library's Index to Military Periodicals</a> </td> <td><a href="/wiki/Military_Science" class="mw-redirect" title="Military Science">Military Science</a> </td> <td> </td> <td>The articles, news items, book reviews and editorials from 63 English language military and <a href="/wiki/Aeronautics" title="Aeronautics">aeronautical</a> periodicals </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Air_University_(United_States_Air_Force)" title="Air University (United States Air Force)">Air University</a> </td></tr> <tr> <td><a href="/wiki/Biological_Abstracts" title="Biological Abstracts">Biological Abstracts</a><sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Biology" title="Biology">Biology</a> </td> <td> </td> <td>Biomedical research literature published from more than 4,000 journals internationally. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Thomson_Reuters" title="Thomson Reuters">Thomson Reuters</a> </td></tr> <tr> <td><a href="/wiki/Cabell_Publishing" title="Cabell Publishing">Cabells</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>35,000 </td> <td>Database to discover, evaluate, and compare journals. Journal listings include publication info, submission guidelines, and metrics. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Cabell_Publishing" title="Cabell Publishing">Cabells</a> </td></tr> <tr> <td><a href="/wiki/Chemical_Abstracts_Service" title="Chemical Abstracts Service">Chemical Abstracts Service</a> </td> <td><a href="/wiki/Chemistry" title="Chemistry">Chemistry</a> </td> <td> </td> <td>Approximately 8,000 <a href="/wiki/Academic_journal" title="Academic journal">journals</a>, <a href="/wiki/Technical_report" title="Technical report">technical reports</a>, <a href="/wiki/Dissertation" class="mw-redirect" title="Dissertation">dissertations</a>, <a href="/wiki/Conference_proceeding" class="mw-redirect" title="Conference proceeding">conference proceedings</a>, and new <a href="/wiki/Book" title="Book">books</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/American_Chemical_Society" title="American Chemical Society">ACS</a> </td></tr> <tr> <td><a href="/wiki/Chinese_Social_Sciences_Citation_Index" title="Chinese Social Sciences Citation Index">Chinese Social Sciences Citation Index</a><sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Social_sciences" class="mw-redirect" title="Social sciences">Social sciences</a> </td> <td>60,000 </td> <td>Covers about 500 Chinese academic journals of humanities and social sciences </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Nanjing_University" title="Nanjing University">Nanjing University</a> </td></tr> <tr> <td><a href="/wiki/Circumpolar_Health_Bibliographic_Database" title="Circumpolar Health Bibliographic Database">CHBD: Circumpolar Health Bibliographic Database</a><sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Medicine" title="Medicine">Medicine</a> </td> <td>7,900 </td> <td>Contains records describing publications about all aspects of human health in the circumpolar region </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/University_of_Calgary" title="University of Calgary">University of Calgary</a> </td></tr> <tr> <td><a href="/wiki/Civil_engineering_database" class="mw-redirect" title="Civil engineering database">Civil engineering database</a> </td> <td><a href="/wiki/Civil_engineering" title="Civil engineering">Civil engineering</a> </td> <td>270,000 </td> <td>A bibliographic database covering all of ASCE's publications since 1872 </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/American_Society_of_Civil_Engineers" title="American Society of Civil Engineers">American Society of Civil Engineers</a> </td></tr> <tr> <td><a href="/wiki/Cochrane_Library" title="Cochrane Library">Cochrane Library</a> </td> <td><a href="/wiki/Medicine" title="Medicine">Medicine</a>, <a href="/wiki/Healthcare" class="mw-redirect" title="Healthcare">Healthcare</a> </td> <td> </td> <td>Includes reviews of research to promote evidence-based healthcare. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Wiley_Interscience" class="mw-redirect" title="Wiley Interscience">Wiley Interscience</a> </td></tr> <tr> <td><a href="/wiki/Current_Contents" title="Current Contents">Current Contents</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Part of <a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a>. Contains 7 discipline-specific subsets. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td>DSI: <a href="/wiki/Stuttgart_Database_of_Scientific_Illustrators_1450%E2%80%931950" title="Stuttgart Database of Scientific Illustrators 1450–1950">Stuttgart_Database_of_Scientific_Illustrators_1450–1950</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>13,096 </td> <td>bio-bibliographic data about illustrators of published scientific works from c.1450 until 1950 in 100+ countries, with 20 search fields </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td>compiled by the Section for History of Science & Technology, <a href="/wiki/University_of_Stuttgart" title="University of Stuttgart">University_of_Stuttgart</a> </td></tr> <tr> <td><a href="/wiki/Index_Copernicus" title="Index Copernicus">Index Copernicus</a><sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td> </td> <td>Contains over 2,500 journals (including 700 journals from <a href="/wiki/Poland" title="Poland">Poland</a>). </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/w/index.php?title=Index_Copernicus_Ltd&action=edit&redlink=1" class="new" title="Index Copernicus Ltd (page does not exist)">Index Copernicus Ltd</a> </td></tr> <tr> <td><a href="/wiki/Information_Bridge:_Department_of_Energy_Scientific_and_Technical_Information" title="Information Bridge: Department of Energy Scientific and Technical Information">Information Bridge: Department of Energy Scientific and Technical Information</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>266,000 </td> <td>Provides free public access to over 266,000 full-text documents and bibliographic citations of Department of Energy (<a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">DOE</a>) research report literature. 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List: <a href="/wiki/Biography" title="Biography">biography</a>, <a href="/wiki/Education" title="Education">education</a>, employment, works, <a href="/wiki/Grant_(money)" title="Grant (money)">grants</a>, peer-review. Over 9.3 million profiles. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/ORCID" title="ORCID">ORCID Inc.</a> </td></tr> <tr> <td><a href="/wiki/Philosophy_Documentation_Center_eCollection" class="mw-redirect" title="Philosophy Documentation Center eCollection">Philosophy Documentation Center eCollection</a> </td> <td><a href="/wiki/Applied_ethics" title="Applied ethics">Applied ethics</a>, <a href="/wiki/Philosophy" title="Philosophy">Philosophy</a>, <a href="/wiki/Religious_studies" title="Religious studies">Religious studies</a> </td> <td> </td> <td>Journals, series, conference <a href="/wiki/Conference_proceeding" class="mw-redirect" title="Conference proceeding">proceedings</a>, and other works from several countries online </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Philosophy_Documentation_Center" title="Philosophy Documentation Center">Philosophy Documentation Center</a> </td></tr> <tr> <td><a href="/wiki/POIESIS:_Philosophy_Online_Serials" class="mw-redirect" title="POIESIS: Philosophy Online Serials">POIESIS: Philosophy Online Serials</a> </td> <td><a href="/wiki/Philosophy" title="Philosophy">Philosophy</a>, <a href="/wiki/Applied_ethics" title="Applied ethics">applied ethics</a>, <a href="/wiki/Religious_studies" title="Religious studies">religious studies</a> </td> <td> </td> <td>Journals and series, online access for institutions with print </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Philosophy_Documentation_Center" title="Philosophy Documentation Center">Philosophy Documentation Center</a> </td></tr> <tr> <td><a href="/wiki/Publons" title="Publons">Publons</a><sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Service for academics to track their <a href="/wiki/Post-publication_peer_review" class="mw-redirect" title="Post-publication peer review">peer review</a> and editorial contributions for academic journals. Merged with <a href="/wiki/ResearcherID" title="ResearcherID">ResearcherID</a> </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td><a href="/wiki/PubPsych" title="PubPsych">PubPsych</a> </td> <td><a href="/wiki/Psychology" title="Psychology">Psychology</a> </td> <td>800,000 </td> <td>Datasets and offers, where available, full-text linking, links to additional information and link resolving </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Leibniz_Institute_for_Psychology_Information" title="Leibniz Institute for Psychology Information">Leibniz Institute for Psychology Information</a> </td></tr> <tr> <td><a href="/wiki/Readers%27_Guide_to_Periodical_Literature" title="Readers' Guide to Periodical Literature">Readers' Guide to Periodical Literature</a> </td> <td><a href="/wiki/Literature" title="Literature">Literature</a> </td> <td> </td> <td>Reference guide to articles in >470 <a href="/wiki/Periodical" class="mw-redirect" title="Periodical">periodical</a> <a href="/wiki/Magazine" title="Magazine">magazines</a> and <a href="/wiki/Academic_journal" title="Academic journal">journals</a>, organized by article subject (1890 to present) </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/H._W._Wilson_Company" title="H. W. Wilson Company">H. W. Wilson Company</a> </td></tr> <tr> <td><a href="/wiki/Rock%27s_Backpages" title="Rock's Backpages">Rock's Backpages</a><sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Music" title="Music">Music</a> </td> <td>40,000 </td> <td><a href="/wiki/Primary_source" title="Primary source">Primary documents</a> from the history of <a href="/wiki/Rock_and_roll" title="Rock and roll">rock and roll</a>. Articles, including interviews, features and reviews, which covered <a href="/wiki/Popular_music" title="Popular music">popular music</a> from <a href="/wiki/Blues" title="Blues">blues</a> and <a href="/wiki/Soul_music" title="Soul music">soul</a> </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/w/index.php?title=Backpages_Ltd&action=edit&redlink=1" class="new" title="Backpages Ltd (page does not exist)">Backpages Ltd</a> </td></tr> <tr> <td><a href="/wiki/SafetyLit" title="SafetyLit">SafetyLit</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>640,000 </td> <td>>35 distinct professional disciplines (<a href="/wiki/Architecture" title="Architecture">architecture</a> - <a href="/wiki/Zoology" title="Zoology">zoology</a>) relevant to preventing unintentional injuries, violence, and self-harm </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/w/index.php?title=SafetyLit_Foundation&action=edit&redlink=1" class="new" title="SafetyLit Foundation (page does not exist)">SafetyLit Foundation</a> </td></tr> <tr> <td><a href="/wiki/Science.gov" title="Science.gov">Science.gov</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>A gateway to government science information and research results from over 60 databases, over 2,200 websites, and over 200 million pages. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Federal_government_of_the_United_States" title="Federal government of the United States">United States Government</a> </td></tr> <tr> <td><a href="/wiki/Science_Citation_Index" class="mw-redirect" title="Science Citation Index">Science Citation Index</a><sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Part of <a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a>. 24,000+ journals across 254 subject disciplines. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td><a href="/wiki/Scientific_Information_Database" title="Scientific Information Database">Scientific Information Database</a> (SID) </td> <td><a href="/wiki/Engineering_%26_Technology" title="Engineering & Technology">Engineering & Technology</a>, <a href="/wiki/Medical_Science" class="mw-redirect" title="Medical Science">Medical Science</a>, <a href="/wiki/Basic_Science" class="mw-redirect" title="Basic Science">Basic Science</a>, <a href="/wiki/Human_Sciences" class="mw-redirect" title="Human Sciences">Human Sciences</a> </td> <td> </td> <td>An Iranian index of <a href="/wiki/Academic_journal" title="Academic journal">academic journals</a> and access to full text or metadata </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Scientific_Information_Database" title="Scientific Information Database">Scientific Information Database</a> </td></tr> <tr> <td><a href="/wiki/Serbian_Citation_Index" title="Serbian Citation Index">SCIndeks - Serbian Citation Index</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>80,000 </td> <td>A bibliographic database, a national citation index, an Open Access full-text journal repository and an electronic publishing platform. Articles from >230 journals. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td>CEON/CEES - <a href="/w/index.php?title=Centre_for_Evaluation_in_Education_and_Science&action=edit&redlink=1" class="new" title="Centre for Evaluation in Education and Science (page does not exist)">Centre for Evaluation in Education and Science</a> </td></tr> <tr> <td><a href="/wiki/SNAC" title="SNAC">SNAC</a> (Social Networks and Archival Contexts) </td> <td>Multidisciplinary </td> <td> </td> <td>Directory of archival materials grouped by subject entity </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td> </td></tr> <tr> <td><a href="/wiki/Social_Sciences_Citation_Index" title="Social Sciences Citation Index">Social Sciences Citation Index</a> </td> <td><a href="/wiki/Social_science" title="Social science">Social science</a> </td> <td> </td> <td>Part of <a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Clarivate_Analytics" class="mw-redirect" title="Clarivate Analytics">Clarivate Analytics</a> </td></tr> <tr> <td><a href="/wiki/Socolar" title="Socolar">Socolar</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td> </td> <td>Scholarly <a href="/wiki/Open_access_(publishing)" class="mw-redirect" title="Open access (publishing)">open access</a> resources in different language (mainly Chinese) </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/w/index.php?title=China_Educational_Publications_Import_and_Export_Corporation&action=edit&redlink=1" class="new" title="China Educational Publications Import and Export Corporation (page does not exist)">China Educational Publications Import and Export Corporation</a> </td></tr> <tr> <td><a href="/wiki/Ulrich%27s_Periodicals_Directory" title="Ulrich's Periodicals Directory">Ulrich's Periodicals Directory</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>336,000 </td> <td>Provides serials for <a href="/wiki/Periodical_literature" title="Periodical literature">periodicals</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/ProQuest" title="ProQuest">ProQuest</a> </td></tr> <tr> <td><a href="/wiki/VET-Bib" title="VET-Bib">VET-Bib</a> </td> <td><a href="/wiki/Social_Science" class="mw-redirect" title="Social Science">Social Science</a>, <a href="/wiki/Education" title="Education">Education</a> </td> <td>80,000 </td> <td>European <a href="/wiki/Vocational_education" title="Vocational education">vocational education</a> and training (VET) literature </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/European_Centre_for_the_Development_of_Vocational_Training" title="European Centre for the Development of Vocational Training">Cedefop</a> </td></tr> <tr> <td><a href="/wiki/WestLaw" class="mw-redirect" title="WestLaw">WestLaw</a> </td> <td><a href="/wiki/Law" title="Law">Law</a> </td> <td> </td> <td>Over 40,000 databases of <a href="/wiki/Case_law" title="Case law">case law</a>, state and federal <a href="/wiki/Statute" title="Statute">statutes</a>, administrative codes, newspaper and magazine articles, public records, law journals, law reviews, <a href="/wiki/Treatise" title="Treatise">treatises</a>, legal forms and other information resources </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Thomson_Reuters" title="Thomson Reuters">Thomson Reuters</a> </td></tr> <tr> <td><a href="/wiki/WorldCat" title="WorldCat">WorldCat</a><sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td> </td> <td>Unified catalog of member libraries' catalogs </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/OCLC" title="OCLC">OCLC</a> Inc. </td></tr> <tr> <td><a href="/wiki/WorldWideScience" title="WorldWideScience">WorldWideScience</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td> </td> <td>A union catalog that itemizes the collections of 17,900 <a href="/wiki/Library" title="Library">libraries</a> in 123 countries </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">DOE</a> (<a href="/wiki/Office_of_Scientific_and_Technical_Information" title="Office of Scientific and Technical Information">OSTI</a>) </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="Publishers">Publishers</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=5" title="Edit section: Publishers"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Content by most academic publishers is indexed by <a href="/wiki/CrossRef" class="mw-redirect" title="CrossRef">CrossRef</a>, <a href="/wiki/DOAJ" class="mw-redirect" title="DOAJ">DOAJ</a> and/or <a href="/wiki/DataCite" title="DataCite">DataCite</a>. Some publishers are also listed separately in the table below. </p> <table class="wikitable sortable" style="font-size: 90%; width: 100%"> <tbody><tr> <th>Name </th> <th>Discipline(s) </th> <th data-sort-type="number">Size </th> <th>Description </th> <th>Access cost </th> <th>Provider(s) </th></tr> <tr> <td><a href="/wiki/ACM_Digital_Library" class="mw-redirect" title="ACM Digital Library">Association for Computing Machinery Digital Library</a> </td> <td><a href="/wiki/Computer_Science" class="mw-redirect" title="Computer Science">Computer Science</a>, <a href="/wiki/Engineering" title="Engineering">Engineering</a> </td> <td>2,892,573 </td> <td>Collection of all <a href="/wiki/Association_for_Computing_Machinery" title="Association for Computing Machinery">ACM</a> publications, including journals, conference proceedings, technical magazines, newsletters and books </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Association_for_Computing_Machinery" title="Association for Computing Machinery">Association for Computing Machinery</a> </td></tr> <tr> <td><a href="/wiki/Analytical_Sciences_Digital_Library" title="Analytical Sciences Digital Library">Analytical Sciences Digital Library</a><sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Analytical_chemistry" title="Analytical chemistry">Analytical chemistry</a> </td> <td> </td> <td>A collection of peer-reviewed electronic resources on chemical measurements and instrumentation </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/National_Science_Digital_Library" title="National Science Digital Library">NSDL</a> and <a href="/wiki/American_Chemical_Society" title="American Chemical Society">ACS</a> </td></tr> <tr> <td><a href="/wiki/Bibliographie_de_civilisation_m%C3%A9di%C3%A9vale" title="Bibliographie de civilisation médiévale">Bibliographie de civilisation médiévale</a> </td> <td><a href="/wiki/Medieval_studies" title="Medieval studies">Medieval studies</a> </td> <td> </td> <td>A bibliography of monographs on the Middle Ages. As of 2018, it contains about 65,000 fully classified bibliographic records. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/University_of_Poitiers" title="University of Poitiers">University of Poitiers</a> (available from <a href="/wiki/Brepols_Publishers" class="mw-redirect" title="Brepols Publishers">Brepols Publishers</a>) </td></tr> <tr> <td><a href="/wiki/BioOne" title="BioOne">BioOne</a> </td> <td><a href="/wiki/Biology" title="Biology">Biology</a>, <a href="/wiki/Ecology" title="Ecology">Ecology</a>, <a href="/wiki/Environmental_Science" class="mw-redirect" title="Environmental Science">Environmental Science</a> </td> <td> </td> <td>Full-text from >180 scientific journals in <a href="/wiki/Conservation_biology" title="Conservation biology">Biodiversity Conservation</a>, <a href="/wiki/Biology" title="Biology">Biology</a>, <a href="/wiki/Ecology" title="Ecology">Ecology</a>, <a href="/wiki/Environmental_science" title="Environmental science">Environmental Science</a>, <a href="/wiki/Entomology" title="Entomology">Entomology</a>, <a href="/wiki/Ornithology" title="Ornithology">Ornithology</a>, <a href="/wiki/Botany" title="Botany">Plant Science</a>, and <a href="/wiki/Zoology" title="Zoology">Zoology</a>. </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/BioOne" title="BioOne">BioOne</a> </td></tr> <tr> <td><a href="/wiki/IEEE_Xplore" title="IEEE Xplore">IEEE Xplore</a> </td> <td><a href="/wiki/Computer_Science" class="mw-redirect" title="Computer Science">Computer Science</a>, <a href="/wiki/Engineering" title="Engineering">Engineering</a>, <a href="/wiki/Electronics" title="Electronics">Electronics</a> </td> <td>5,360,654 </td> <td>Over 5 million records. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/IEEE" class="mw-redirect" title="IEEE">IEEE</a> </td></tr> <tr> <td><a href="/wiki/IngentaConnect" class="mw-redirect" title="IngentaConnect">IngentaConnect</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>5,000,000 </td> <td>Covers articles from 13,000 journals </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Ingenta" title="Ingenta">Ingenta</a> </td></tr> <tr> <td><a href="/wiki/JSTOR" title="JSTOR">JSTOR: Journal Storage</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>12,000,000 </td> <td>Journal articles, books, and primary sources in 75 disciplines (1870–present) </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/JSTOR" title="JSTOR">JSTOR</a> </td></tr> <tr> <td><a href="/wiki/OpenEdition.org" class="mw-redirect" title="OpenEdition.org">OpenEdition.org</a> </td> <td><a href="/wiki/Humanities" title="Humanities">Humanities</a>, <a href="/wiki/Social_science" title="Social science">social science</a> </td> <td>60,000 </td> <td>Offers four international-scale publication and information platforms in the humanities and <a href="/wiki/Social_science" title="Social science">social sciences</a> (10,661 books, 549 journals, 3793 blogs, 45,591 events). </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Cl%C3%A9o_(organization)" class="mw-redirect" title="Cléo (organization)">Cléo</a> (UMS 3287) <a href="/wiki/CNRS" class="mw-redirect" title="CNRS">CNRS</a> <a href="/wiki/EHESS" class="mw-redirect" title="EHESS">EHESS</a> <a href="/wiki/University_of_Avignon" class="mw-redirect" title="University of Avignon">University of Avignon</a> </td></tr> <tr> <td><a href="/wiki/Project_MUSE" class="mw-redirect" title="Project MUSE">Project MUSE</a> </td> <td><a href="/wiki/Humanities" title="Humanities">Humanities</a>, <a href="/wiki/Social_science" title="Social science">social science</a> </td> <td> </td> <td>MUSE's online journal collections are available on a subscription basis to <a href="/wiki/Academic_library" title="Academic library">academic</a>, <a href="/wiki/Public_library" title="Public library">public</a>, <a href="/wiki/Special_library" title="Special library">special</a>, and <a href="/wiki/School_library" title="School library">school libraries</a>. More than 2,500 libraries worldwide subscribe. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Project_MUSE" class="mw-redirect" title="Project MUSE">Project MUSE</a>, <a href="/wiki/Johns_Hopkins_University_Press" title="Johns Hopkins University Press">Johns Hopkins University Press</a> </td></tr> <tr> <td><a href="/wiki/SciELO" title="SciELO">SciELO</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>573,525 </td> <td>Database and a model for cooperative electronic publishing in developing countries (mostly South America and Africa). Indexes >1700 journals. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/FAPESP" class="mw-redirect" title="FAPESP">FAPESP</a>, <a href="/wiki/CNPq" class="mw-redirect" title="CNPq">CNPq</a> and <a href="/wiki/BIREME" class="mw-redirect" title="BIREME">BIREME</a> </td></tr> <tr> <td><a href="/wiki/ScienceDirect" title="ScienceDirect">ScienceDirect</a> </td> <td><a href="/wiki/Science" title="Science">Science</a> including <a href="/wiki/Medicine" title="Medicine">Medicine</a> </td> <td>18,000,000 </td> <td>Content from more than 4,000 <a href="/wiki/Academic_journal" title="Academic journal">academic journals</a> and 30,000 <a href="/wiki/E-books" class="mw-redirect" title="E-books">e-books</a> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Elsevier" title="Elsevier">Elsevier</a> </td></tr> <tr> <td><a href="/wiki/SpringerLink" class="mw-redirect" title="SpringerLink">SpringerLink</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>13,859,779 </td> <td>Journals, books, series, protocols, reference works and proceedings </td> <td style="background:#FFB; color:black;vertical-align:middle;text-align:center;" class="table-partial">Free & Subscription </td> <td><a href="/wiki/Springer_Science%2BBusiness_Media" title="Springer Science+Business Media">Springer</a> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Services_no_longer_operating">Services no longer operating</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=6" title="Edit section: Services no longer operating"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The following services are no longer operating; this may be because they were not updated, abandoned entirely, replaced by other, etc. </p> <table class="wikitable sortable" style="font-size: 90%; width: 100%"> <tbody><tr> <th>Name </th> <th>Discipline(s) </th> <th>Description </th> <th>Access cost </th> <th>Provider(s) </th></tr> <tr> <td><a href="/wiki/Bioinformatic_Harvester" title="Bioinformatic Harvester">Bioinformatic Harvester</a> </td> <td><a href="/wiki/Biology" title="Biology">Biology</a>, <a href="/wiki/Bioinformatics" title="Bioinformatics">Bioinformatics</a> </td> <td>A meta search engine for 50 major bioinformatic databases and projects. Project appears to be not available anymore. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td>Liebel-Lab KIT from <a href="/wiki/Karlsruhe_Institute_of_Technology" title="Karlsruhe Institute of Technology">Karlsruhe Institute of Technology</a> </td></tr> <tr> <td><a href="/wiki/CiteULike" title="CiteULike">citeULike</a> </td> <td><a href="/wiki/Computer_science" title="Computer science">Computer science</a> </td> <td>Not available. Ceased operations as of March 30, 2019 </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td>Oversity Ltd. </td></tr> <tr> <td><a href="/wiki/ChemXSeer" title="ChemXSeer">ChemXSeer</a> </td> <td><a href="/wiki/Chemistry" title="Chemistry">Chemistry</a> </td> <td>The project seems abandoned in 2018 </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Pennsylvania_State_University" title="Pennsylvania State University">Pennsylvania State University</a> </td></tr> <tr> <td><a href="/wiki/Citebase" title="Citebase">citebase Search</a> </td> <td><a href="/wiki/Mathematics" title="Mathematics">Mathematics</a>, <a href="/wiki/Computer_science" title="Computer science">Computer science</a>, <a href="/wiki/Physics" title="Physics">Physics</a> </td> <td>Semi-autonomous citation index of free online research. Not available; ceased operations in 2013 </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/University_of_Southampton" title="University of Southampton">University of Southampton</a> </td></tr> <tr> <td><a href="/wiki/CiteSeer" class="mw-redirect" title="CiteSeer">citeSeer</a> </td> <td><a href="/wiki/Computer_Science" class="mw-redirect" title="Computer Science">Computer Science</a> </td> <td>Replaced by <a href="/wiki/CiteSeerX" title="CiteSeerX">citeSeerX</a>. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Pennsylvania_State_University" title="Pennsylvania State University">Pennsylvania State University</a> </td></tr> <tr> <td><a href="/wiki/Chemisches_Zentralblatt" title="Chemisches Zentralblatt">Chemisches Zentralblatt Structural Database</a> </td> <td><a href="/wiki/Science" title="Science">Science</a>, <a href="/wiki/Chemistry" title="Chemistry">Chemistry</a> </td> <td>Web-based retrieval application that provided language-independent access to the information contained in Chemisches Zentralblatt </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/w/index.php?title=InfoChem&action=edit&redlink=1" class="new" title="InfoChem (page does not exist)">InfoChem</a> </td></tr> <tr> <td><a href="/wiki/CogPrints" title="CogPrints">CogPrints: Cognitive Sciences Eprint Archive</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>An electronic archive for self-archive papers in Psychology, Neuroscience, Linguistics, Computer Science, Philosophy, Biology, and Medicine. Contains over 2000 free articles. Not updated since 2017. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/University_of_Southampton" title="University of Southampton">University of Southampton</a> </td></tr> <tr> <td><a href="/wiki/The_Collection_of_Computer_Science_Bibliographies" class="mw-redirect" title="The Collection of Computer Science Bibliographies">The Collection of Computer Science Bibliographies</a> </td> <td><a href="/wiki/Computer_science" title="Computer science">Computer science</a> </td> <td>One of the oldest (if not the oldest) bibliography collections freely accessible on the <a href="/wiki/Internet" title="Internet">Internet</a> (founded 1993). Contains 4.2 million records. Not updated since 2017. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/w/index.php?title=Alf-Christian_Achilles&action=edit&redlink=1" class="new" title="Alf-Christian Achilles (page does not exist)">Alf-Christian Achilles</a> </td></tr> <tr> <td><a href="/wiki/Current_Index_to_Statistics" title="Current Index to Statistics">Current Index to Statistics</a> </td> <td><a href="/wiki/Statistics" title="Statistics">Statistics</a> </td> <td>Limited free search. Not updated since 2017. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/American_Statistical_Association" title="American Statistical Association">American Statistical Association</a> and the <a href="/wiki/Institute_of_Mathematical_Statistics" title="Institute of Mathematical Statistics">Institute of Mathematical Statistics</a> </td></tr> <tr> <td><a href="/wiki/Ei_Compendex" title="Ei Compendex">Ei Compendex</a> </td> <td><a href="/wiki/Engineering" title="Engineering">Engineering</a> </td> <td>Electronic version of <i>Engineering Index</i> </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Elsevier" title="Elsevier">Elsevier</a> </td></tr> <tr> <td><a href="/wiki/GENESIS" title="GENESIS">GENESIS</a> </td> <td><a href="/wiki/Women%27s_history" title="Women's history">Women's history</a> </td> <td>Descriptions of women's history collections from sources in the UK, as well as women's history websites. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/London_Metropolitan_University" title="London Metropolitan University">London Metropolitan University</a> </td></tr> <tr> <td><a href="/wiki/Global_Health_(database)" class="mw-redirect" title="Global Health (database)">Global Health</a><sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup> </td> <td>Public Health </td> <td>Specialist abstracting and indexing database dedicated to public health research and practice. Contains scientific records from 1973 to the present. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/CAB_International" title="CAB International">CABI</a> </td></tr> <tr> <td><a href="/wiki/HCI_Bibliography" title="HCI Bibliography">HCI Bibliography</a> </td> <td><a href="/wiki/Human%E2%80%93computer_interface" class="mw-redirect" title="Human–computer interface">Human–computer interface</a> </td> <td>An electronic bibliography for most of HCI for researchers, developers, educators, and students. Over 126,000 publications. Not updated since 2018. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/w/index.php?title=Gary_Perlman&action=edit&redlink=1" class="new" title="Gary Perlman (page does not exist)">Gary Perlman</a> </td></tr> <tr> <td><a href="/wiki/International_Bibliography_of_Humanism_and_the_Renaissance" title="International Bibliography of Humanism and the Renaissance">International Bibliography of Humanism and the Renaissance</a> </td> <td><a href="/wiki/Renaissance_studies" title="Renaissance studies">Renaissance studies</a> </td> <td>A bibliography of academic publications on European culture and history in the 16th and 17th centuries. It seems that the database is not available and not updated since 2013. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Brepols_Publishers" class="mw-redirect" title="Brepols Publishers">Brepols Publishers</a> </td></tr> <tr> <td><a href="/wiki/Meteorological_and_Geoastrophysical_Abstracts" class="mw-redirect" title="Meteorological and Geoastrophysical Abstracts">Meteorological and Geoastrophysical Abstracts</a> </td> <td><a href="/wiki/Meteorology" title="Meteorology">Meteorology</a>, <a href="/wiki/Astrophysics" title="Astrophysics">Astrophysics</a>, <a href="/wiki/Geology" title="Geology">Geology</a> </td> <td>Over 508,379 records from 654 journals. It seems that the database is not available and not updated since 2009. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/American_Meteorological_Society" title="American Meteorological Society">American Meteorological Society</a> (available from <a href="/wiki/Dialog_(online_database)" class="mw-redirect" title="Dialog (online database)">Dialog</a> and <a href="/wiki/Cambridge_Scientific_Abstracts" title="Cambridge Scientific Abstracts">CSA</a>). </td></tr> <tr> <td><a href="/wiki/Microsoft_Academic" title="Microsoft Academic">Microsoft Academic</a><sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>Covered publications from over 49,000 journals. Retired on December 31, 2021.<sup id="cite_ref-72" class="reference"><a href="#cite_note-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/Microsoft" title="Microsoft">Microsoft</a> </td></tr> <tr> <td><a href="/wiki/Philosophy_Research_Index" class="mw-redirect" title="Philosophy Research Index">Philosophy Research Index</a> </td> <td><a href="/wiki/Philosophy" title="Philosophy">Philosophy</a> </td> <td>Index of books, journals, <a href="/wiki/Thesis" title="Thesis">dissertations</a>, and other documents. Merged with <a href="/wiki/PhilPapers" title="PhilPapers">PhilPapers</a>. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Philosophy_Documentation_Center" title="Philosophy Documentation Center">Philosophy Documentation Center</a> </td></tr> <tr> <td><a href="/wiki/POPLINE" title="POPLINE">POPLINE</a> </td> <td><a href="/wiki/Population" title="Population">Population</a>, <a href="/wiki/Family_Planning" class="mw-redirect" title="Family Planning">Family Planning</a> </td> <td>A collection of population, family planning and related reproductive health and development literature. Retired in 2019. </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/w/index.php?title=Knowledge_for_Health&action=edit&redlink=1" class="new" title="Knowledge for Health (page does not exist)">Knowledge for Health</a>, <a href="/w/index.php?title=Center_for_Communication_Programs&action=edit&redlink=1" class="new" title="Center for Communication Programs (page does not exist)">Center for Communication Programs</a>, <a href="/wiki/Johns_Hopkins_Bloomberg_School_of_Public_Health" title="Johns Hopkins Bloomberg School of Public Health">JHSPH</a> </td></tr> <tr> <td><a href="/wiki/Questia" class="mw-redirect" title="Questia">Questia: Online Research Library</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>Emphasis on books and journal articles in the <a href="/wiki/Humanities" title="Humanities">humanities</a> and <a href="/wiki/Social_sciences" class="mw-redirect" title="Social sciences">social sciences</a>. Closed down on December 21, 2020 </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/wiki/Questia" class="mw-redirect" title="Questia">Questia</a> </td></tr> <tr> <td><a href="/wiki/Science_Accelerator" title="Science Accelerator">Science Accelerator</a> </td> <td><a href="/wiki/Interdisciplinarity" title="Interdisciplinarity">Multidisciplinary</a> </td> <td>A gateway to results of DOE research and development and major R&D accomplishments of interest to DOE. Not working from 2014 </td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Free </td> <td><a href="/wiki/United_States_Department_of_Energy" title="United States Department of Energy">DOE</a> </td></tr> <tr> <td><a href="/wiki/Sparrho" title="Sparrho">Sparrho</a> </td> <td><a href="/wiki/Multidisciplinary" class="mw-redirect" title="Multidisciplinary">Multidisciplinary</a> </td> <td>Research articles and <a href="/wiki/Patent" title="Patent">patents</a> from 45k+ journals and <a href="/wiki/Preprint" title="Preprint">preprint</a> servers. Uses content recommendation concept. </td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">Subscription </td> <td><a href="/w/index.php?title=Distylled_Ltd.&action=edit&redlink=1" class="new" title="Distylled Ltd. (page does not exist)">Distylled Ltd.</a> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main categories: <a href="/wiki/Category:Scholarly_databases" title="Category:Scholarly databases">Scholarly databases</a> and <a href="/wiki/Category:Scholarly_search_services" title="Category:Scholarly search services">Scholarly search services</a></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable selfref">See also the categories <a href="/wiki/Category:Full-text_scholarly_online_databases" title="Category:Full-text scholarly online databases">Full-text scholarly online databases</a> and <a href="/wiki/Category:Bibliographic_databases_and_indexes" title="Category:Bibliographic databases and indexes">Bibliographic databases and indexes</a></div> <ul><li><a href="/wiki/Academic_publishing" title="Academic publishing">Academic publishing</a></li> <li><a href="/wiki/List_of_digital_library_projects" title="List of digital library projects">List of digital library projects</a></li> <li><a href="/wiki/List_of_educational_video_websites" title="List of educational video websites">List of educational video websites</a></li> <li><a href="/wiki/List_of_neuroscience_databases" title="List of neuroscience databases">List of neuroscience databases</a></li> <li><a href="/wiki/List_of_online_databases" title="List of online databases">List of online databases</a></li> <li><a href="/wiki/List_of_online_encyclopedias" title="List of online encyclopedias">List of online encyclopedias</a></li> <li><a href="/wiki/List_of_open_access_journals" class="mw-redirect" title="List of open access journals">List of open access journals</a></li> <li><a href="/wiki/List_of_preprint_repositories" title="List of preprint repositories">List of preprint repositories</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_academic_databases_and_search_engines&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-Gusenbauer_2019-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Gusenbauer_2019_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Gusenbauer_2019_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFGusenbauer2019" class="citation journal cs1">Gusenbauer M (2019). <a rel="nofollow" class="external text" href="https://resolver.obvsg.at/urn:nbn:at:at-ubl:3-289">"Google Scholar to overshadow them all? Comparing the sizes of 12 academic search engines and bibliographic databases"</a>. <i>Scientometrics</i>. <b>118</b> (1): 177–214. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs11192-018-2958-5">10.1007/s11192-018-2958-5</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0138-9130">0138-9130</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:53249161">53249161</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Scientometrics&rft.atitle=Google+Scholar+to+overshadow+them+all%3F+Comparing+the+sizes+of+12+academic+search+engines+and+bibliographic+databases&rft.volume=118&rft.issue=1&rft.pages=177-214&rft.date=2019&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A53249161%23id-name%3DS2CID&rft.issn=0138-9130&rft_id=info%3Adoi%2F10.1007%2Fs11192-018-2958-5&rft.aulast=Gusenbauer&rft.aufirst=M&rft_id=https%3A%2F%2Fresolver.obvsg.at%2Furn%3Anbn%3Aat%3Aat-ubl%3A3-289&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-Gusenbauer_2020-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Gusenbauer_2020_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Gusenbauer_2020_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGusenbauerHaddaway2020" class="citation journal cs1">Gusenbauer M, Haddaway NR (March 2020). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7079055">"Which academic search systems are suitable for systematic reviews or meta-analyses? Evaluating retrieval qualities of Google Scholar, PubMed, and 26 other resources"</a>. <i>Research Synthesis Methods</i>. <b>11</b> (2): 181–217. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fjrsm.1378">10.1002/jrsm.1378</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7079055">7079055</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/31614060">31614060</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Research+Synthesis+Methods&rft.atitle=Which+academic+search+systems+are+suitable+for+systematic+reviews+or+meta-analyses%3F+Evaluating+retrieval+qualities+of+Google+Scholar%2C+PubMed%2C+and+26+other+resources&rft.volume=11&rft.issue=2&rft.pages=181-217&rft.date=2020-03&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7079055%23id-name%3DPMC&rft_id=info%3Apmid%2F31614060&rft_id=info%3Adoi%2F10.1002%2Fjrsm.1378&rft.aulast=Gusenbauer&rft.aufirst=M&rft.au=Haddaway%2C+NR&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7079055&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-D-Lib_Magazine-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-D-Lib_Magazine_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-D-Lib_Magazine_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.dlib.org/dlib/november12/knoth/11knoth.print.html">"D-Lib Magazine"</a>. <i>www.dlib.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2020-12-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.dlib.org&rft.atitle=D-Lib+Magazine&rft_id=http%3A%2F%2Fwww.dlib.org%2Fdlib%2Fnovember12%2Fknoth%2F11knoth.print.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-CORE_Dataset-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-CORE_Dataset_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-CORE_Dataset_4-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://core.ac.uk/documentation/dataset">"CORE Dataset"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=CORE+Dataset&rft_id=https%3A%2F%2Fcore.ac.uk%2Fdocumentation%2Fdataset&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-CORE_–_Aggregating_the_world’s_open_access_research_papers-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-CORE_–_Aggregating_the_world’s_open_access_research_papers_5-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-CORE_–_Aggregating_the_world’s_open_access_research_papers_5-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://core.ac.uk/">"Homepage"</a>. <i>Core</i><span class="reference-accessdate">. Retrieved <span class="nowrap">May 9,</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Core&rft.atitle=Homepage&rft_id=https%3A%2F%2Fcore.ac.uk%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLiCouncillLeeGiles2006" class="citation book cs1">Li H, Councill I, Lee WC, Giles CL (2006-05-23). "CiteSeerx". <i>Proceedings of the 15th international conference on World Wide Web</i>. WWW '06. Edinburgh, Scotland: Association for Computing Machinery. pp. 883–884. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F1135777.1135926">10.1145/1135777.1135926</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-59593-323-2" title="Special:BookSources/978-1-59593-323-2"><bdi>978-1-59593-323-2</bdi></a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:708965">708965</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=CiteSeerx&rft.btitle=Proceedings+of+the+15th+international+conference+on+World+Wide+Web&rft.place=Edinburgh%2C+Scotland&rft.series=WWW+%2706&rft.pages=883-884&rft.pub=Association+for+Computing+Machinery&rft.date=2006-05-23&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A708965%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1145%2F1135777.1135926&rft.isbn=978-1-59593-323-2&rft.aulast=Li&rft.aufirst=H&rft.au=Councill%2C+I&rft.au=Lee%2C+WC&rft.au=Giles%2C+CL&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://csxstatic.ist.psu.edu/downloads/data">"CiteSeerX Data"</a>. <i>CiteSeerX</i><span class="reference-accessdate">. Retrieved <span class="nowrap">May 9,</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=CiteSeerX&rft.atitle=CiteSeerX+Data&rft_id=https%3A%2F%2Fcsxstatic.ist.psu.edu%2Fdownloads%2Fdata&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWojnarskiKurtz2016" class="citation journal cs1">Wojnarski M, Kurtz DH (2016-03-14). <a rel="nofollow" class="external text" href="https://doi.org/10.3897%2Frio.2.e8462">"Paperity Central: An Open Catalog of All Scholarly Literature"</a>. <i>Research Ideas and Outcomes</i>. <b>2</b>: e8462. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3897%2Frio.2.e8462">10.3897/rio.2.e8462</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2367-7163">2367-7163</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Research+Ideas+and+Outcomes&rft.atitle=Paperity+Central%3A+An+Open+Catalog+of+All+Scholarly+Literature&rft.volume=2&rft.pages=e8462&rft.date=2016-03-14&rft_id=info%3Adoi%2F10.3897%2Frio.2.e8462&rft.issn=2367-7163&rft.aulast=Wojnarski&rft.aufirst=M&rft.au=Kurtz%2C+DH&rft_id=https%3A%2F%2Fdoi.org%2F10.3897%252Frio.2.e8462&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-Paperity:_About-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-Paperity:_About_9-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://paperity.org/about/">"Paperity: About"</a>. <i>paperity.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-04-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=paperity.org&rft.atitle=Paperity%3A+About&rft_id=https%3A%2F%2Fpaperity.org%2Fabout%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-s2orc-10"><span class="mw-cite-backlink">^ <a href="#cite_ref-s2orc_10-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-s2orc_10-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://allenai.org/data/%5bid%5d?id=s2orc">"S2ORC: The Semantic Scholar Open Research Corpus Dataset — Allen Institute for AI"</a>. <i>allenai.org</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=allenai.org&rft.atitle=S2ORC%3A+The+Semantic+Scholar+Open+Research+Corpus+Dataset+%E2%80%94+Allen+Institute+for+AI&rft_id=https%3A%2F%2Fallenai.org%2Fdata%2F%5Bid%5D%3Fid%3Ds2orc&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged August 2023">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.semanticscholar.org/">"Homepage"</a>. <i>Semantic Scholar</i><span class="reference-accessdate">. Retrieved <span class="nowrap">May 9,</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Semantic+Scholar&rft.atitle=Homepage&rft_id=https%3A%2F%2Fwww.semanticscholar.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEurope_PMC_Consortium2015" class="citation journal cs1">Europe PMC Consortium (January 2015). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4383902">"Europe PMC: a full-text literature database for the life sciences and platform for innovation"</a>. <i>Nucleic Acids Research</i>. <b>43</b> (Database issue): D1042-8. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1093%2Fnar%2Fgku1061">10.1093/nar/gku1061</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4383902">4383902</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/25378340">25378340</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nucleic+Acids+Research&rft.atitle=Europe+PMC%3A+a+full-text+literature+database+for+the+life+sciences+and+platform+for+innovation&rft.volume=43&rft.issue=Database+issue&rft.pages=D1042-8&rft.date=2015-01&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4383902%23id-name%3DPMC&rft_id=info%3Apmid%2F25378340&rft_id=info%3Adoi%2F10.1093%2Fnar%2Fgku1061&rft.au=Europe+PMC+Consortium&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4383902&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRoberts2001" class="citation journal cs1">Roberts, Richard J. (2001-01-16). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC33354">"PubMed Central: The GenBank of the published literature"</a>. <i>Proceedings of the National Academy of Sciences</i>. <b>98</b> (2): 381–382. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2001PNAS...98..381R">2001PNAS...98..381R</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1073%2Fpnas.98.2.381">10.1073/pnas.98.2.381</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0027-8424">0027-8424</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC33354">33354</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/11209037">11209037</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+National+Academy+of+Sciences&rft.atitle=PubMed+Central%3A+The+GenBank+of+the+published+literature&rft.volume=98&rft.issue=2&rft.pages=381-382&rft.date=2001-01-16&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC33354%23id-name%3DPMC&rft_id=info%3Abibcode%2F2001PNAS...98..381R&rft_id=info%3Apmid%2F11209037&rft_id=info%3Adoi%2F10.1073%2Fpnas.98.2.381&rft.issn=0027-8424&rft.aulast=Roberts&rft.aufirst=Richard+J.&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC33354&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.base-search.net/Search/Results?lookfor=dccollection%253Aftccsdartic">"BASE (Bielefeld Academic Search Engine): Hit List"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=BASE+%28Bielefeld+Academic+Search+Engine%29%3A+Hit+List&rft_id=https%3A%2F%2Fwww.base-search.net%2FSearch%2FResults%3Flookfor%3Ddccollection%25253Aftccsdartic&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFZimmermann2013" class="citation journal cs1">Zimmermann, Christian (December 2013). <a rel="nofollow" class="external text" href="https://doi.org/10.3390%2Feconometrics1030249">"Academic Rankings with RePEc"</a>. <i>Econometrics</i>. <b>1</b> (3): 249–280. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3390%2Feconometrics1030249">10.3390/econometrics1030249</a></span>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/10419%2F103628">10419/103628</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Econometrics&rft.atitle=Academic+Rankings+with+RePEc&rft.volume=1&rft.issue=3&rft.pages=249-280&rft.date=2013-12&rft_id=info%3Ahdl%2F10419%2F103628&rft_id=info%3Adoi%2F10.3390%2Feconometrics1030249&rft.aulast=Zimmermann&rft.aufirst=Christian&rft_id=https%3A%2F%2Fdoi.org%2F10.3390%252Feconometrics1030249&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.base-search.net/Search/Results?lookfor=dccollection%253Aftrepec">"BASE (Bielefeld Academic Search Engine): Hit List"</a>. <i>www.base-search.net</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.base-search.net&rft.atitle=BASE+%28Bielefeld+Academic+Search+Engine%29%3A+Hit+List&rft_id=https%3A%2F%2Fwww.base-search.net%2FSearch%2FResults%3Flookfor%3Ddccollection%25253Aftrepec&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.base-search.net/Search/Results?type=all&lookfor=dccollection%253Aftphilpapers">"BASE (Bielefeld Academic Search Engine): Hit List"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=BASE+%28Bielefeld+Academic+Search+Engine%29%3A+Hit+List&rft_id=https%3A%2F%2Fwww.base-search.net%2FSearch%2FResults%3Ftype%3Dall%26lookfor%3Ddccollection%25253Aftphilpapers&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLashway2002" class="citation book cs1">Lashway L (2002). <a rel="nofollow" class="external text" href="https://eric.ed.gov/?id=ED466023"><i>Developing Instructional Leaders. ERIC Digest</i></a>. ERIC Clearinghouse on Educational Management, 5207 University of Oregon, Eugene, OR 97403-5207.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Developing+Instructional+Leaders.+ERIC+Digest&rft.pub=ERIC+Clearinghouse+on+Educational+Management%2C+5207+University+of+Oregon%2C+Eugene%2C+OR+97403-5207&rft.date=2002&rft.aulast=Lashway&rft.aufirst=L&rft_id=https%3A%2F%2Feric.ed.gov%2F%3Fid%3DED466023&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.inside.com.tw/article/32348-ai-tools-recommendations-week20">"AI Tools Recommendations, Week 20"</a>. 2 August 2023.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=AI+Tools+Recommendations%2C+Week+20&rft.date=2023-08-02&rft_id=https%3A%2F%2Fwww.inside.com.tw%2Farticle%2F32348-ai-tools-recommendations-week20&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://synthical.com/">"Synthical | AI-powered research environment"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-05-21</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Synthical+%7C+AI-powered+research+environment&rft_id=https%3A%2F%2Fsynthical.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://synthical.com/?is_viewing=true">"Synthical: Science, Simplified"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Synthical%3A+Science%2C+Simplified&rft_id=https%3A%2F%2Fsynthical.com%2F%3Fis_viewing%3Dtrue&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://zendy.io">"Zendy Online Library provides Open Access content available worldwide"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Zendy+Online+Library+provides+Open+Access+content+available+worldwide.&rft_id=https%3A%2F%2Fzendy.io&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://zendy.io/search?q=*">"Search on Zendy"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Search+on+Zendy&rft_id=https%3A%2F%2Fzendy.io%2Fsearch%3Fq%3D%2A&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBartol2009" class="citation journal cs1">Bartol T (2009). <a rel="nofollow" class="external text" href="http://www.inderscience.com/link.php?id=26249">"Assessment of classification and indexing of an agricultural journal based on metadata in AGRIS and CAB Abstracts databases"</a>. <i>International Journal of Metadata, Semantics and Ontologies</i>. <b>4</b> (1/2): 4. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1504%2FIJMSO.2009.026249">10.1504/IJMSO.2009.026249</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1744-2621">1744-2621</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=International+Journal+of+Metadata%2C+Semantics+and+Ontologies&rft.atitle=Assessment+of+classification+and+indexing+of+an+agricultural+journal+based+on+metadata+in+AGRIS+and+CAB+Abstracts+databases&rft.volume=4&rft.issue=1%2F2&rft.pages=4&rft.date=2009&rft_id=info%3Adoi%2F10.1504%2FIJMSO.2009.026249&rft.issn=1744-2621&rft.aulast=Bartol&rft.aufirst=T&rft_id=http%3A%2F%2Fwww.inderscience.com%2Flink.php%3Fid%3D26249&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFScribaStockinger2016" class="citation journal cs1">Scriba G, Stockinger U (2016). Pinto Coelho I, Bento Torres J, Serrão Gil L, Ramos T (eds.). <a rel="nofollow" class="external text" href="https://edoc.unibas.ch/74530/">"Timeo interretem et dona ferentem. On ARACHNE and the Potential and Limits of Publishing Archaeological Catalogues Online"</a>. <i>Entre ciência e cultura: Da interdisciplinaridade à transversalidade da arqueologia. Actas das VIII Jornadas de Jovens em Investigação Arqueológica</i>. Lissabon: CHAM: 497–502. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-989-8492-44-9" title="Special:BookSources/978-989-8492-44-9"><bdi>978-989-8492-44-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Entre+ci%C3%AAncia+e+cultura%3A+Da+interdisciplinaridade+%C3%A0+transversalidade+da+arqueologia.+Actas+das+VIII+Jornadas+de+Jovens+em+Investiga%C3%A7%C3%A3o+Arqueol%C3%B3gica&rft.atitle=Timeo+interretem+et+dona+ferentem.+On+ARACHNE+and+the+Potential+and+Limits+of+Publishing+Archaeological+Catalogues+Online&rft.pages=497-502&rft.date=2016&rft.isbn=978-989-8492-44-9&rft.aulast=Scriba&rft.aufirst=G&rft.au=Stockinger%2C+U&rft_id=https%3A%2F%2Fedoc.unibas.ch%2F74530%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTang2016" class="citation book cs1">Tang J (2016-02-08). <a rel="nofollow" class="external text" href="https://doi.org/10.1145/2835776.2835849">"AMiner"</a>. <i>Proceedings of the Ninth ACM International Conference on Web Search and Data Mining</i>. WSDM '16. San Francisco, California, US: Association for Computing Machinery. p. 467. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F2835776.2835849">10.1145/2835776.2835849</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4503-3716-8" title="Special:BookSources/978-1-4503-3716-8"><bdi>978-1-4503-3716-8</bdi></a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:4323741">4323741</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=AMiner&rft.btitle=Proceedings+of+the+Ninth+ACM+International+Conference+on+Web+Search+and+Data+Mining&rft.place=San+Francisco%2C+California%2C+US&rft.series=WSDM+%2716&rft.pages=467&rft.pub=Association+for+Computing+Machinery&rft.date=2016-02-08&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A4323741%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1145%2F2835776.2835849&rft.isbn=978-1-4503-3716-8&rft.aulast=Tang&rft.aufirst=J&rft_id=https%3A%2F%2Fdoi.org%2F10.1145%2F2835776.2835849&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLeydesdorffHammarfeltSalah2011" class="citation journal cs1">Leydesdorff L, Hammarfelt B, Salah A (2011). "The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals". <i>Journal of the American Society for Information Science and Technology</i>. <b>62</b> (12): 2414–2426. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1102.1934">1102.1934</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fasi.21636">10.1002/asi.21636</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1532-2890">1532-2890</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:5640897">5640897</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Society+for+Information+Science+and+Technology&rft.atitle=The+structure+of+the+Arts+%26+Humanities+Citation+Index%3A+A+mapping+on+the+basis+of+aggregated+citations+among+1%2C157+journals&rft.volume=62&rft.issue=12&rft.pages=2414-2426&rft.date=2011&rft_id=info%3Aarxiv%2F1102.1934&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A5640897%23id-name%3DS2CID&rft.issn=1532-2890&rft_id=info%3Adoi%2F10.1002%2Fasi.21636&rft.aulast=Leydesdorff&rft.aufirst=L&rft.au=Hammarfelt%2C+B&rft.au=Salah%2C+A&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKurtzEichhornAccomazziGrant2005" class="citation journal cs1">Kurtz MJ, Eichhorn G, Accomazzi A, Grant C, Demleitner M, Murray SS (2005). "Worldwide use and impact of the NASA Astrophysics Data System digital library". <i>Journal of the American Society for Information Science and Technology</i>. <b>56</b> (1): 36–45. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/0909.4786">0909.4786</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2005JASIS..56...36K">2005JASIS..56...36K</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fasi.20095">10.1002/asi.20095</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1532-2890">1532-2890</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:15181632">15181632</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Society+for+Information+Science+and+Technology&rft.atitle=Worldwide+use+and+impact+of+the+NASA+Astrophysics+Data+System+digital+library&rft.volume=56&rft.issue=1&rft.pages=36-45&rft.date=2005&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A15181632%23id-name%3DS2CID&rft_id=info%3Abibcode%2F2005JASIS..56...36K&rft_id=info%3Aarxiv%2F0909.4786&rft.issn=1532-2890&rft_id=info%3Adoi%2F10.1002%2Fasi.20095&rft.aulast=Kurtz&rft.aufirst=MJ&rft.au=Eichhorn%2C+G&rft.au=Accomazzi%2C+A&rft.au=Grant%2C+C&rft.au=Demleitner%2C+M&rft.au=Murray%2C+SS&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcDonough2019" class="citation journal cs1">McDonough K (2019-01-01). <a rel="nofollow" class="external text" href="https://www.ingentaconnect.com/contentone/charleston/chadv/2019/00000020/00000003/art00005">"ATLA Religion Database with ATLASerials Plus"</a>. <i>The Charleston Advisor</i>. <b>20</b> (3): 14–17.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Charleston+Advisor&rft.atitle=ATLA+Religion+Database+with+ATLASerials+Plus&rft.volume=20&rft.issue=3&rft.pages=14-17&rft.date=2019-01-01&rft.aulast=McDonough&rft.aufirst=K&rft_id=https%3A%2F%2Fwww.ingentaconnect.com%2Fcontentone%2Fcharleston%2Fchadv%2F2019%2F00000020%2F00000003%2Fart00005&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-30">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPieperSummann2006" class="citation journal cs1">Pieper D, Summann F (2006-01-01). Lossau N, Rahmsdorf S (eds.). "Bielefeld Academic Search Engine (BASE): An end-user oriented institutional repository search service". <i>Library Hi Tech</i>. <b>24</b> (4): 614–619. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1108%2F07378830610715473">10.1108/07378830610715473</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0737-8831">0737-8831</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Library+Hi+Tech&rft.atitle=Bielefeld+Academic+Search+Engine+%28BASE%29%3A+An+end-user+oriented+institutional+repository+search+service&rft.volume=24&rft.issue=4&rft.pages=614-619&rft.date=2006-01-01&rft_id=info%3Adoi%2F10.1108%2F07378830610715473&rft.issn=0737-8831&rft.aulast=Pieper&rft.aufirst=D&rft.au=Summann%2C+F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWalker-DilksWilczynskiHaynes2008" class="citation journal cs1">Walker-Dilks C, Wilczynski NL, Haynes RB (May 2008). <a rel="nofollow" class="external text" href="http://www.sciencedirect.com/science/article/pii/S0897189706000553">"Cumulative Index to Nursing and Allied Health Literature search strategies for identifying methodologically sound causation and prognosis studies"</a>. <i>Applied Nursing Research</i>. <b>21</b> (2): 98–103. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.apnr.2006.04.004">10.1016/j.apnr.2006.04.004</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/18457749">18457749</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Applied+Nursing+Research&rft.atitle=Cumulative+Index+to+Nursing+and+Allied+Health+Literature+search+strategies+for+identifying+methodologically+sound+causation+and+prognosis+studies&rft.volume=21&rft.issue=2&rft.pages=98-103&rft.date=2008-05&rft_id=info%3Adoi%2F10.1016%2Fj.apnr.2006.04.004&rft_id=info%3Apmid%2F18457749&rft.aulast=Walker-Dilks&rft.aufirst=C&rft.au=Wilczynski%2C+NL&rft.au=Haynes%2C+RB&rft_id=http%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS0897189706000553&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-INFOSTA-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-INFOSTA_32-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREF大向一輝_(Ohmukai,_Ikki)2012" class="citation journal cs1">大向一輝 (Ohmukai, Ikki) (2012). <a rel="nofollow" class="external text" href="http://ci.nii.ac.jp/naid/110009544496">"System design and data modeling of CiNii articles"</a>. <i>The Journal of Information Science and Technology Association</i>. <b>62</b> (11): 473–477.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Journal+of+Information+Science+and+Technology+Association&rft.atitle=System+design+and+data+modeling+of+CiNii+articles&rft.volume=62&rft.issue=11&rft.pages=473-477&rft.date=2012&rft.au=%E5%A4%A7%E5%90%91%E4%B8%80%E8%BC%9D+%28Ohmukai%2C+Ikki%29&rft_id=http%3A%2F%2Fci.nii.ac.jp%2Fnaid%2F110009544496&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMartín-MartínThelwallOrduna-MaleaLópez-Cózar2020" class="citation journal cs1">Martín-Martín A, Thelwall M, Orduna-Malea E, López-Cózar ED (2020-01-23). <a rel="nofollow" class="external text" href="https://doi.org/10.1162%2Fqss_a_00022">"Crossref: The sustainable source of community-owned scholarly metadata"</a>. <i>Quantitative Science Studies</i>. <b>1</b> (1): 414–427. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1162%2Fqss_a_00022">10.1162/qss_a_00022</a></span>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:210867142">210867142</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Quantitative+Science+Studies&rft.atitle=Crossref%3A+The+sustainable+source+of+community-owned+scholarly+metadata&rft.volume=1&rft.issue=1&rft.pages=414-427&rft.date=2020-01-23&rft_id=info%3Adoi%2F10.1162%2Fqss_a_00022&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A210867142%23id-name%3DS2CID&rft.aulast=Mart%C3%ADn-Mart%C3%ADn&rft.aufirst=A&rft.au=Thelwall%2C+M&rft.au=Orduna-Malea%2C+E&rft.au=L%C3%B3pez-C%C3%B3zar%2C+ED&rft_id=https%3A%2F%2Fdoi.org%2F10.1162%252Fqss_a_00022&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHerzogHookKonkiel2020" class="citation journal cs1">Herzog C, Hook D, Konkiel S (2020-01-23). <a rel="nofollow" class="external text" href="https://doi.org/10.1162%2Fqss_a_00020">"Dimensions: Bringing down barriers between scientometricians and data"</a>. <i>Quantitative Science Studies</i>. <b>1</b> (1): 387–395. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1162%2Fqss_a_00020">10.1162/qss_a_00020</a></span>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/10044%2F1%2F77339">10044/1/77339</a></span>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:210865837">210865837</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Quantitative+Science+Studies&rft.atitle=Dimensions%3A+Bringing+down+barriers+between+scientometricians+and+data&rft.volume=1&rft.issue=1&rft.pages=387-395&rft.date=2020-01-23&rft_id=info%3Ahdl%2F10044%2F1%2F77339&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A210865837%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1162%2Fqss_a_00020&rft.aulast=Herzog&rft.aufirst=C&rft.au=Hook%2C+D&rft.au=Konkiel%2C+S&rft_id=https%3A%2F%2Fdoi.org%2F10.1162%252Fqss_a_00020&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.dimensions.ai/">"Dimensions AI | The most advanced scientific research database"</a>. <i>Dimensions</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-05-21</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Dimensions&rft.atitle=Dimensions+AI+%7C+The+most+advanced+scientific+research+database&rft_id=https%3A%2F%2Fwww.dimensions.ai%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBaker2016" class="citation journal cs1">Baker M (2016). <a rel="nofollow" class="external text" href="http://www.nature.com/news/open-access-index-delists-thousands-of-journals-1.19871">"Open-access index delists thousands of journals"</a>. <i>Nature News</i>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1038%2Fnature.2016.19871">10.1038/nature.2016.19871</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:167862818">167862818</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature+News&rft.atitle=Open-access+index+delists+thousands+of+journals&rft.date=2016&rft_id=info%3Adoi%2F10.1038%2Fnature.2016.19871&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A167862818%23id-name%3DS2CID&rft.aulast=Baker&rft.aufirst=M&rft_id=http%3A%2F%2Fwww.nature.com%2Fnews%2Fopen-access-index-delists-thousands-of-journals-1.19871&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLey2009" class="citation journal cs1">Ley M (2009-08-01). "DBLP: some lessons learned". <i>Proceedings of the VLDB Endowment</i>. <b>2</b> (2): 1493–1500. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.14778%2F1687553.1687577">10.14778/1687553.1687577</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2150-8097">2150-8097</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:18916931">18916931</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+VLDB+Endowment&rft.atitle=DBLP%3A+some+lessons+learned&rft.volume=2&rft.issue=2&rft.pages=1493-1500&rft.date=2009-08-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18916931%23id-name%3DS2CID&rft.issn=2150-8097&rft_id=info%3Adoi%2F10.14778%2F1687553.1687577&rft.aulast=Ley&rft.aufirst=M&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-38">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPianos2010" class="citation journal cs1">Pianos T (2010-08-10). <a rel="nofollow" class="external text" href="https://doi.org/10.18352%2Flq.7972">"EconBiz — Meeting User Needs with New Technology"</a>. <i>LIBER Quarterly</i>. <b>20</b> (1): 4–24. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.18352%2Flq.7972">10.18352/lq.7972</a></span>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/11108%2F5">11108/5</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2213-056X">2213-056X</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=LIBER+Quarterly&rft.atitle=EconBiz+%E2%80%94+Meeting+User+Needs+with+New+Technology&rft.volume=20&rft.issue=1&rft.pages=4-24&rft.date=2010-08-10&rft_id=info%3Ahdl%2F11108%2F5&rft.issn=2213-056X&rft_id=info%3Adoi%2F10.18352%2Flq.7972&rft.aulast=Pianos&rft.aufirst=T&rft_id=https%3A%2F%2Fdoi.org%2F10.18352%252Flq.7972&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-39">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKirkwoodKirkwood2011" class="citation journal cs1">Kirkwood HP, Kirkwood MC (2011). <a rel="nofollow" class="external text" href="https://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=24038481">"Econlit and Google Scholar Go Head-to-Head"</a>. <i>Econlit and Google Scholar Go Head-to-Head</i>. <b>35</b> (2): 38–41. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0146-5422">0146-5422</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Econlit+and+Google+Scholar+Go+Head-to-Head&rft.atitle=Econlit+and+Google+Scholar+Go+Head-to-Head&rft.volume=35&rft.issue=2&rft.pages=38-41&rft.date=2011&rft.issn=0146-5422&rft.aulast=Kirkwood&rft.aufirst=HP&rft.au=Kirkwood%2C+MC&rft_id=https%3A%2F%2Fpascal-francis.inist.fr%2Fvibad%2Findex.php%3Faction%3DgetRecordDetail%26idt%3D24038481&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-40">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWilczynskiHaynes2005" class="citation journal cs1">Wilczynski NL, Haynes RB (2005). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1174893">"Optimal search strategies for detecting clinically sound prognostic studies in EMBASE: an analytic survey"</a>. <i>Journal of the American Medical Informatics Association</i>. <b>12</b> (4): 481–5. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1197%2Fjamia.m1752">10.1197/jamia.m1752</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1174893">1174893</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/15802476">15802476</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Medical+Informatics+Association&rft.atitle=Optimal+search+strategies+for+detecting+clinically+sound+prognostic+studies+in+EMBASE%3A+an+analytic+survey&rft.volume=12&rft.issue=4&rft.pages=481-5&rft.date=2005&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1174893%23id-name%3DPMC&rft_id=info%3Apmid%2F15802476&rft_id=info%3Adoi%2F10.1197%2Fjamia.m1752&rft.aulast=Wilczynski&rft.aufirst=NL&rft.au=Haynes%2C+RB&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1174893&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKimball2010" class="citation journal cs1">Kimball R (2010-03-09). "The GeoRef Database: A Detailed Comparison and Analysis of Three Platforms". <i>Science & Technology Libraries</i>. <b>29</b> (1–2): 111–129. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F01942620903579419">10.1080/01942620903579419</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0194-262X">0194-262X</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:56765886">56765886</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Science+%26+Technology+Libraries&rft.atitle=The+GeoRef+Database%3A+A+Detailed+Comparison+and+Analysis+of+Three+Platforms&rft.volume=29&rft.issue=1%E2%80%932&rft.pages=111-129&rft.date=2010-03-09&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A56765886%23id-name%3DS2CID&rft.issn=0194-262X&rft_id=info%3Adoi%2F10.1080%2F01942620903579419&rft.aulast=Kimball&rft.aufirst=R&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-42"><span class="mw-cite-backlink"><b><a href="#cite_ref-42">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBreitfeld1979" class="citation journal cs1 cs1-prop-foreign-lang-source">Breitfeld B (1979). <a rel="nofollow" class="external text" href="http://inis.iaea.org/Search/search.aspx?orig_q=RN:10459617">"INIS - International Nuclear Information System"</a>. <i>Kernenergie (Berlin)</i> (in German). <b>22</b> (5): 170–172. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0023-0642">0023-0642</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Kernenergie+%28Berlin%29&rft.atitle=INIS+-+International+Nuclear+Information+System&rft.volume=22&rft.issue=5&rft.pages=170-172&rft.date=1979&rft.issn=0023-0642&rft.aulast=Breitfeld&rft.aufirst=B&rft_id=http%3A%2F%2Finis.iaea.org%2FSearch%2Fsearch.aspx%3Forig_q%3DRN%3A10459617&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="#cite_ref-43">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHudedBalutagiRanjan2019" class="citation web cs1">Huded SM, Balutagi S, Ranjan A (2019-12-28). <a rel="nofollow" class="external text" href="http://publications.azimpremjifoundation.org/2148/">"Mapping of literature on data mining by j-gate database"</a>. NITK Surathkal. pp. 1–8.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Mapping+of+literature+on+data+mining+by+j-gate+database&rft.place=NITK+Surathkal&rft.pages=1-8&rft.date=2019-12-28&rft.aulast=Huded&rft.aufirst=SM&rft.au=Balutagi%2C+S&rft.au=Ranjan%2C+A&rft_id=http%3A%2F%2Fpublications.azimpremjifoundation.org%2F2148%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-44"><span class="mw-cite-backlink"><b><a href="#cite_ref-44">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://aarontay.medium.com/using-lens-org-c7ef5553fc27">"Aaron Tay, Medium"</a>. <i>medium.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-06-15</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=medium.com&rft.atitle=Aaron+Tay%2C+Medium&rft_id=https%3A%2F%2Faarontay.medium.com%2Fusing-lens-org-c7ef5553fc27&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-45"><span class="mw-cite-backlink"><b><a href="#cite_ref-45">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHagedorn2003" class="citation journal cs1">Hagedorn K (2003). "OAIster: a "no dead ends" OAI service provider". <i>Library Hi Tech</i>. <b>21</b> (2): 170–181. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1108%2F07378830310479811">10.1108/07378830310479811</a>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/2027.42%2F58772">2027.42/58772</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0737-8831">0737-8831</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Library+Hi+Tech&rft.atitle=OAIster%3A+a+%22no+dead+ends%22+OAI+service+provider&rft.volume=21&rft.issue=2&rft.pages=170-181&rft.date=2003&rft_id=info%3Ahdl%2F2027.42%2F58772&rft.issn=0737-8831&rft_id=info%3Adoi%2F10.1108%2F07378830310479811&rft.aulast=Hagedorn&rft.aufirst=K&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-46"><span class="mw-cite-backlink"><b><a href="#cite_ref-46">^</a></b></span> <span class="reference-text"><a href="/wiki/File:Academic_papers_by_discipline_(visualization_of_2012%E2%80%932021_OpenAlex_data;_v2).png" title="File:Academic papers by discipline (visualization of 2012–2021 OpenAlex data; v2).png">File:Academic papers by discipline (visualization of 2012–2021 OpenAlex data; v2).png</a></span> </li> <li id="cite_note-47"><span class="mw-cite-backlink"><b><a href="#cite_ref-47">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFioriniLipmanLu2017" class="citation journal cs1">Fiorini, Nicolas; Lipman, David J; Lu, Zhiyong (2017-10-30). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5662282">"Towards PubMed 2.0"</a>. <i>eLife</i>. <b>6</b>: e28801. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.7554%2FeLife.28801">10.7554/eLife.28801</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2050-084X">2050-084X</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5662282">5662282</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/29083299">29083299</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=eLife&rft.atitle=Towards+PubMed+2.0&rft.volume=6&rft.pages=e28801&rft.date=2017-10-30&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC5662282%23id-name%3DPMC&rft.issn=2050-084X&rft_id=info%3Apmid%2F29083299&rft_id=info%3Adoi%2F10.7554%2FeLife.28801&rft.aulast=Fiorini&rft.aufirst=Nicolas&rft.au=Lipman%2C+David+J&rft.au=Lu%2C+Zhiyong&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC5662282&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-48"><span class="mw-cite-backlink"><b><a href="#cite_ref-48">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.irb.fraunhofer.de/rswb2info/">"RSWBplus"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=RSWBplus&rft_id=https%3A%2F%2Fwww.irb.fraunhofer.de%2Frswb2info%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-:1-49"><span class="mw-cite-backlink">^ <a href="#cite_ref-:1_49-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:1_49-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMongeonPaul-Hus2016" class="citation journal cs1">Mongeon, Philippe; Paul-Hus, Adèle (2016-01-01). <a rel="nofollow" class="external text" href="https://doi.org/10.1007/s11192-015-1765-5">"The journal coverage of Web of Science and Scopus: a comparative analysis"</a>. <i>Scientometrics</i>. <b>106</b> (1): 213–228. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/1511.08096">1511.08096</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs11192-015-1765-5">10.1007/s11192-015-1765-5</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1588-2861">1588-2861</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:17753803">17753803</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Scientometrics&rft.atitle=The+journal+coverage+of+Web+of+Science+and+Scopus%3A+a+comparative+analysis&rft.volume=106&rft.issue=1&rft.pages=213-228&rft.date=2016-01-01&rft_id=info%3Aarxiv%2F1511.08096&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A17753803%23id-name%3DS2CID&rft.issn=1588-2861&rft_id=info%3Adoi%2F10.1007%2Fs11192-015-1765-5&rft.aulast=Mongeon&rft.aufirst=Philippe&rft.au=Paul-Hus%2C+Ad%C3%A8le&rft_id=https%3A%2F%2Fdoi.org%2F10.1007%2Fs11192-015-1765-5&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-:0-50"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_50-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_50-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCalvert2015" class="citation journal cs1">Calvert K (2015-01-01). <a rel="nofollow" class="external text" href="http://crl.acrl.org/index.php/crl/article/view/16403">"Maximizing Academic Library Collections: Measuring Changes in Use Patterns Owing to EBSCO Discovery Service"</a>. <i>College & Research Libraries</i>. <b>76</b> (1): 81–99. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.5860%2Fcrl.76.1.81">10.5860/crl.76.1.81</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2150-6701">2150-6701</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=College+%26+Research+Libraries&rft.atitle=Maximizing+Academic+Library+Collections%3A+Measuring+Changes+in+Use+Patterns+Owing+to+EBSCO+Discovery+Service&rft.volume=76&rft.issue=1&rft.pages=81-99&rft.date=2015-01-01&rft_id=info%3Adoi%2F10.5860%2Fcrl.76.1.81&rft.issn=2150-6701&rft.aulast=Calvert&rft.aufirst=K&rft_id=http%3A%2F%2Fcrl.acrl.org%2Findex.php%2Fcrl%2Farticle%2Fview%2F16403&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-51"><span class="mw-cite-backlink"><b><a href="#cite_ref-51">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSmart2005" class="citation journal cs1">Smart P (2005). <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/4187702">"Increasing the Visibility of Published Research: African Journals OnLine"</a>. <i>Africa Today</i>. <b>52</b> (2): 39–53. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1353%2Fat.2006.0018">10.1353/at.2006.0018</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0001-9887">0001-9887</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/4187702">4187702</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:144624884">144624884</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Africa+Today&rft.atitle=Increasing+the+Visibility+of+Published+Research%3A+African+Journals+OnLine&rft.volume=52&rft.issue=2&rft.pages=39-53&rft.date=2005&rft.issn=0001-9887&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A144624884%23id-name%3DS2CID&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F4187702%23id-name%3DJSTOR&rft_id=info%3Adoi%2F10.1353%2Fat.2006.0018&rft.aulast=Smart&rft.aufirst=P&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F4187702&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="#cite_ref-52">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGilreath1978" class="citation journal cs1">Gilreath CL (1978-11-04). "Agricola: Multipurpose Data Base for Agricultural and Life Sciences Libraries". <i>The Serials Librarian</i>. <b>3</b> (1): 89–95. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1300%2FJ123v03n01_10">10.1300/J123v03n01_10</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0361-526X">0361-526X</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Serials+Librarian&rft.atitle=Agricola%3A+Multipurpose+Data+Base+for+Agricultural+and+Life+Sciences+Libraries&rft.volume=3&rft.issue=1&rft.pages=89-95&rft.date=1978-11-04&rft_id=info%3Adoi%2F10.1300%2FJ123v03n01_10&rft.issn=0361-526X&rft.aulast=Gilreath&rft.aufirst=CL&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-53"><span class="mw-cite-backlink"><b><a href="#cite_ref-53">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDiospatonyiHorvaiBraun2000" class="citation journal cs1">Diospatonyi I, Horvai G, Braun T (September 2000). <a rel="nofollow" class="external text" href="https://doi.org/10.1021/ci000035i">"A revisited auditing of the analytical abstracts database"</a>. <i>Journal of Chemical Information and Computer Sciences</i>. <b>40</b> (5): 1085–92. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Fci000035i">10.1021/ci000035i</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/11045801">11045801</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Chemical+Information+and+Computer+Sciences&rft.atitle=A+revisited+auditing+of+the+analytical+abstracts+database&rft.volume=40&rft.issue=5&rft.pages=1085-92&rft.date=2000-09&rft_id=info%3Adoi%2F10.1021%2Fci000035i&rft_id=info%3Apmid%2F11045801&rft.aulast=Diospatonyi&rft.aufirst=I&rft.au=Horvai%2C+G&rft.au=Braun%2C+T&rft_id=https%3A%2F%2Fdoi.org%2F10.1021%2Fci000035i&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-54">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRussell2006" class="citation journal cs1">Russell J (January 2006). "Anthropological Index Online". <i>Reference Reviews</i>. <b>20</b> (1): 22–23. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1108%2F09504120610638429">10.1108/09504120610638429</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0950-4125">0950-4125</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Reference+Reviews&rft.atitle=Anthropological+Index+Online&rft.volume=20&rft.issue=1&rft.pages=22-23&rft.date=2006-01&rft_id=info%3Adoi%2F10.1108%2F09504120610638429&rft.issn=0950-4125&rft.aulast=Russell&rft.aufirst=J&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="#cite_ref-55">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeeks1987" class="citation journal cs1">Weeks JM (1987-02-01). "Data Base: Tozzer Library: A "National" Library for Anthropology in the United States". <i>Current Anthropology</i>. <b>28</b> (1): 133–137. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F203505">10.1086/203505</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0011-3204">0011-3204</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:144327736">144327736</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Current+Anthropology&rft.atitle=Data+Base%3A+Tozzer+Library%3A+A+%22National%22+Library+for+Anthropology+in+the+United+States&rft.volume=28&rft.issue=1&rft.pages=133-137&rft.date=1987-02-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A144327736%23id-name%3DS2CID&rft.issn=0011-3204&rft_id=info%3Adoi%2F10.1086%2F203505&rft.aulast=Weeks&rft.aufirst=JM&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-56">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGamble2018" class="citation journal cs1">Gamble A (2018-07-01). "Biological Abstracts (Clarivate Analytics)". <i>The Charleston Advisor</i>. <b>20</b> (1): 19–25. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.5260%2Fchara.20.1.19">10.5260/chara.20.1.19</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:69738003">69738003</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Charleston+Advisor&rft.atitle=Biological+Abstracts+%28Clarivate+Analytics%29&rft.volume=20&rft.issue=1&rft.pages=19-25&rft.date=2018-07-01&rft_id=info%3Adoi%2F10.5260%2Fchara.20.1.19&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A69738003%23id-name%3DS2CID&rft.aulast=Gamble&rft.aufirst=A&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-57"><span class="mw-cite-backlink"><b><a href="#cite_ref-57">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSuDengShen2014" class="citation journal cs1">Su X, Deng S, Shen S (2014-03-01). "The design and application value of the Chinese Social Sciences Citation Index". <i>Scientometrics</i>. <b>98</b> (3): 1567–1582. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs11192-012-0921-4">10.1007/s11192-012-0921-4</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1588-2861">1588-2861</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:18592628">18592628</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Scientometrics&rft.atitle=The+design+and+application+value+of+the+Chinese+Social+Sciences+Citation+Index&rft.volume=98&rft.issue=3&rft.pages=1567-1582&rft.date=2014-03-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18592628%23id-name%3DS2CID&rft.issn=1588-2861&rft_id=info%3Adoi%2F10.1007%2Fs11192-012-0921-4&rft.aulast=Su&rft.aufirst=X&rft.au=Deng%2C+S&rft.au=Shen%2C+S&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-58"><span class="mw-cite-backlink"><b><a href="#cite_ref-58">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation journal cs1"><a rel="nofollow" class="external text" href="https://doi.org/10.3402%2Fijch.v66i3.18267">"Circumpolar Health Bibliographic database"</a>. <i>International Journal of Circumpolar Health</i>. <b>66</b> (3): 278. 2007. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3402%2Fijch.v66i3.18267">10.3402/ijch.v66i3.18267</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/2242-3982">2242-3982</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:70770645">70770645</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=International+Journal+of+Circumpolar+Health&rft.atitle=Circumpolar+Health+Bibliographic+database&rft.volume=66&rft.issue=3&rft.pages=278&rft.date=2007&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A70770645%23id-name%3DS2CID&rft.issn=2242-3982&rft_id=info%3Adoi%2F10.3402%2Fijch.v66i3.18267&rft_id=https%3A%2F%2Fdoi.org%2F10.3402%252Fijch.v66i3.18267&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-59"><span class="mw-cite-backlink"><b><a href="#cite_ref-59">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGraczynski2000" class="citation journal cs1">Graczynski MR (September 2000). <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/11037614">"[Index Copernicus: The Central and Eastern European Journals Ranking System. Why indexing needed in the region?]"</a>. <i>Orvosi Hetilap</i>. <b>141</b> (37): 2039–44. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/11037614">11037614</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Orvosi+Hetilap&rft.atitle=%5BIndex+Copernicus%3A+The+Central+and+Eastern+European+Journals+Ranking+System.+Why+indexing+needed+in+the+region%3F%5D&rft.volume=141&rft.issue=37&rft.pages=2039-44&rft.date=2000-09&rft_id=info%3Apmid%2F11037614&rft.aulast=Graczynski&rft.aufirst=MR&rft_id=https%3A%2F%2Fpubmed.ncbi.nlm.nih.gov%2F11037614&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-60"><span class="mw-cite-backlink"><b><a href="#cite_ref-60">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGiriDas2011" class="citation journal cs1">Giri R, Das AK (2011-05-03). "Indian Citation Index: a new web platform for measuring performance of Indian research periodicals". <i>Library Hi Tech News</i>. <b>28</b> (3): 33–35. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1108%2F07419051111145154">10.1108/07419051111145154</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0741-9058">0741-9058</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Library+Hi+Tech+News&rft.atitle=Indian+Citation+Index%3A+a+new+web+platform+for+measuring+performance+of+Indian+research+periodicals&rft.volume=28&rft.issue=3&rft.pages=33-35&rft.date=2011-05-03&rft_id=info%3Adoi%2F10.1108%2F07419051111145154&rft.issn=0741-9058&rft.aulast=Giri&rft.aufirst=R&rft.au=Das%2C+AK&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-61"><span class="mw-cite-backlink"><b><a href="#cite_ref-61">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFClink2017" class="citation journal cs1">Clink K (2017-01-01). "Aging Research Portfolio". <i>Reference Reviews</i>. <b>31</b> (8): 21–27. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1108%2FRR-06-2017-0147">10.1108/RR-06-2017-0147</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0950-4125">0950-4125</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Reference+Reviews&rft.atitle=Aging+Research+Portfolio&rft.volume=31&rft.issue=8&rft.pages=21-27&rft.date=2017-01-01&rft_id=info%3Adoi%2F10.1108%2FRR-06-2017-0147&rft.issn=0950-4125&rft.aulast=Clink&rft.aufirst=K&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-62"><span class="mw-cite-backlink"><b><a href="#cite_ref-62">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWhiteford2002" class="citation journal cs1">Whiteford P (2002). "International Medieval Bibliography Online (review)". <i>Parergon</i>. <b>19</b> (2): 211–213. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1353%2Fpgn.2002.0060">10.1353/pgn.2002.0060</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1832-8334">1832-8334</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:143775410">143775410</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Parergon&rft.atitle=International+Medieval+Bibliography+Online+%28review%29&rft.volume=19&rft.issue=2&rft.pages=211-213&rft.date=2002&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A143775410%23id-name%3DS2CID&rft.issn=1832-8334&rft_id=info%3Adoi%2F10.1353%2Fpgn.2002.0060&rft.aulast=Whiteford&rft.aufirst=P&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-63"><span class="mw-cite-backlink"><b><a href="#cite_ref-63">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFZauggWestTateishiRandall2011" class="citation journal cs1">Zaugg H, West RE, Tateishi I, Randall DL (2011-01-01). <a rel="nofollow" class="external text" href="https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=2648&context=facpub">"Mendeley: Creating Communities of Scholarly Inquiry Through Research Collaboration"</a>. <i>TechTrends</i>. <b>55</b> (1): 32–36. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs11528-011-0467-y">10.1007/s11528-011-0467-y</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1559-7075">1559-7075</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:189912807">189912807</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=TechTrends&rft.atitle=Mendeley%3A+Creating+Communities+of+Scholarly+Inquiry+Through+Research+Collaboration&rft.volume=55&rft.issue=1&rft.pages=32-36&rft.date=2011-01-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A189912807%23id-name%3DS2CID&rft.issn=1559-7075&rft_id=info%3Adoi%2F10.1007%2Fs11528-011-0467-y&rft.aulast=Zaugg&rft.aufirst=H&rft.au=West%2C+RE&rft.au=Tateishi%2C+I&rft.au=Randall%2C+DL&rft_id=https%3A%2F%2Fscholarsarchive.byu.edu%2Fcgi%2Fviewcontent.cgi%3Farticle%3D2648%26context%3Dfacpub&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-64"><span class="mw-cite-backlink"><b><a href="#cite_ref-64">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHaakFennerPaglionePentz2012" class="citation journal cs1">Haak LL, Fenner M, Paglione L, Pentz E, Ratner H (2012). <a rel="nofollow" class="external text" href="https://doi.org/10.1087%2F20120404">"ORCID: a system to uniquely identify researchers"</a>. <i>Learned Publishing</i>. <b>25</b> (4): 259–264. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1087%2F20120404">10.1087/20120404</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1741-4857">1741-4857</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:206007063">206007063</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Learned+Publishing&rft.atitle=ORCID%3A+a+system+to+uniquely+identify+researchers&rft.volume=25&rft.issue=4&rft.pages=259-264&rft.date=2012&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A206007063%23id-name%3DS2CID&rft.issn=1741-4857&rft_id=info%3Adoi%2F10.1087%2F20120404&rft.aulast=Haak&rft.aufirst=LL&rft.au=Fenner%2C+M&rft.au=Paglione%2C+L&rft.au=Pentz%2C+E&rft.au=Ratner%2C+H&rft_id=https%3A%2F%2Fdoi.org%2F10.1087%252F20120404&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-65"><span class="mw-cite-backlink"><b><a href="#cite_ref-65">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFvan_Noorden2014" class="citation journal cs1">van Noorden R (2014). <a rel="nofollow" class="external text" href="http://www.nature.com/news/the-scientists-who-get-credit-for-peer-review-1.16102">"The scientists who get credit for peer review"</a>. <i>Nature</i>. Nature Publishing Group. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1038%2Fnature.2014.16102">10.1038/nature.2014.16102</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:211836365">211836365</a><span class="reference-accessdate">. Retrieved <span class="nowrap">9 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature&rft.atitle=The+scientists+who+get+credit+for+peer+review&rft.date=2014&rft_id=info%3Adoi%2F10.1038%2Fnature.2014.16102&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A211836365%23id-name%3DS2CID&rft.aulast=van+Noorden&rft.aufirst=R&rft_id=http%3A%2F%2Fwww.nature.com%2Fnews%2Fthe-scientists-who-get-credit-for-peer-review-1.16102&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-66"><span class="mw-cite-backlink"><b><a href="#cite_ref-66">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFErb2012" class="citation journal cs1">Erb, Rachel A. (2012-10-01). <a rel="nofollow" class="external text" href="https://www.ingentaconnect.com/content/charleston/chadv/2012/00000014/00000002/art00016;jsessionid=68p06v19dlgm9.x-ic-live-03">"Rock's Backpages"</a>. <i>The Charleston Advisor</i>. <b>14</b> (2): 54–58. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.5260%2Fchara.14.2.54">10.5260/chara.14.2.54</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Charleston+Advisor&rft.atitle=Rock%27s+Backpages&rft.volume=14&rft.issue=2&rft.pages=54-58&rft.date=2012-10-01&rft_id=info%3Adoi%2F10.5260%2Fchara.14.2.54&rft.aulast=Erb&rft.aufirst=Rachel+A.&rft_id=https%3A%2F%2Fwww.ingentaconnect.com%2Fcontent%2Fcharleston%2Fchadv%2F2012%2F00000014%2F00000002%2Fart00016%3Bjsessionid%3D68p06v19dlgm9.x-ic-live-03&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-67"><span class="mw-cite-backlink"><b><a href="#cite_ref-67">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGarfield1955" class="citation journal cs1">Garfield, Eugene (1955). <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1749965">"Citation Indexes for Science"</a>. <i>Science</i>. <b>122</b> (3159): 108–111. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1955Sci...122..108G">1955Sci...122..108G</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1126%2Fscience.122.3159.108">10.1126/science.122.3159.108</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0036-8075">0036-8075</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1749965">1749965</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/14385826">14385826</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Science&rft.atitle=Citation+Indexes+for+Science&rft.volume=122&rft.issue=3159&rft.pages=108-111&rft.date=1955&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F1749965%23id-name%3DJSTOR&rft_id=info%3Abibcode%2F1955Sci...122..108G&rft_id=info%3Apmid%2F14385826&rft_id=info%3Adoi%2F10.1126%2Fscience.122.3159.108&rft.issn=0036-8075&rft.aulast=Garfield&rft.aufirst=Eugene&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F1749965&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-68"><span class="mw-cite-backlink"><b><a href="#cite_ref-68">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBennettLavoieO'Neill2003" class="citation journal cs1">Bennett, Rick; Lavoie, Brian F.; O'Neill, Edward T. (2003-03-01). <a rel="nofollow" class="external text" href="https://doi.org/10.1080/14649055.2003.10765895">"The concept of a work in WorldCat: an application of FRBR"</a>. <i>Library Collections, Acquisitions, & Technical Services</i>. <b>27</b> (1): 45–59. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1080%2F14649055.2003.10765895">10.1080/14649055.2003.10765895</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/1464-9055">1464-9055</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:220308754">220308754</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Library+Collections%2C+Acquisitions%2C+%26+Technical+Services&rft.atitle=The+concept+of+a+work+in+WorldCat%3A+an+application+of+FRBR&rft.volume=27&rft.issue=1&rft.pages=45-59&rft.date=2003-03-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A220308754%23id-name%3DS2CID&rft.issn=1464-9055&rft_id=info%3Adoi%2F10.1080%2F14649055.2003.10765895&rft.aulast=Bennett&rft.aufirst=Rick&rft.au=Lavoie%2C+Brian+F.&rft.au=O%27Neill%2C+Edward+T.&rft_id=https%3A%2F%2Fdoi.org%2F10.1080%2F14649055.2003.10765895&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-69"><span class="mw-cite-backlink"><b><a href="#cite_ref-69">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKellyLarive2011" class="citation journal cs1">Kelly RS, Larive CK (2011-04-01). "The Analytical Sciences Digital Library: Your Online Resource for Teaching Instrumentation". <i>Journal of Chemical Education</i>. <b>88</b> (4): 375–377. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2011JChEd..88..375K">2011JChEd..88..375K</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Fed101108t">10.1021/ed101108t</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0021-9584">0021-9584</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Chemical+Education&rft.atitle=The+Analytical+Sciences+Digital+Library%3A+Your+Online+Resource+for+Teaching+Instrumentation&rft.volume=88&rft.issue=4&rft.pages=375-377&rft.date=2011-04-01&rft.issn=0021-9584&rft_id=info%3Adoi%2F10.1021%2Fed101108t&rft_id=info%3Abibcode%2F2011JChEd..88..375K&rft.aulast=Kelly&rft.aufirst=RS&rft.au=Larive%2C+CK&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-70"><span class="mw-cite-backlink"><b><a href="#cite_ref-70">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAalaiGleghornWebbGlover2009" class="citation journal cs1">Aalai E, Gleghorn C, Webb A, Glover SW (March 2009). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1471-1842.2008.00781.x">"Accessing public health information: a preliminary comparison of CABI's GLOBAL HEALTH database and MEDLINE"</a>. <i>Health Information & Libraries Journal</i>. <b>26</b> (1): 56–62. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1471-1842.2008.00781.x">10.1111/j.1471-1842.2008.00781.x</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/19245644">19245644</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Health+Information+%26+Libraries+Journal&rft.atitle=Accessing+public+health+information%3A+a+preliminary+comparison+of+CABI%27s+GLOBAL+HEALTH+database+and+MEDLINE&rft.volume=26&rft.issue=1&rft.pages=56-62&rft.date=2009-03&rft_id=info%3Adoi%2F10.1111%2Fj.1471-1842.2008.00781.x&rft_id=info%3Apmid%2F19245644&rft.aulast=Aalai&rft.aufirst=E&rft.au=Gleghorn%2C+C&rft.au=Webb%2C+A&rft.au=Glover%2C+SW&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fj.1471-1842.2008.00781.x&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-71"><span class="mw-cite-backlink"><b><a href="#cite_ref-71">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSinhaShenSongMa2015" class="citation book cs1">Sinha A, Shen Z, Song Y, Ma H, Eide D, Hsu BJ, Wang K (2015-05-18). "An Overview of Microsoft Academic Service (MAS) and Applications". <i>Proceedings of the 24th International Conference on World Wide Web</i>. WWW '15 Companion. Florence, Italy: Association for Computing Machinery. pp. 243–246. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F2740908.2742839">10.1145/2740908.2742839</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4503-3473-0" title="Special:BookSources/978-1-4503-3473-0"><bdi>978-1-4503-3473-0</bdi></a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:14761112">14761112</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=An+Overview+of+Microsoft+Academic+Service+%28MAS%29+and+Applications&rft.btitle=Proceedings+of+the+24th+International+Conference+on+World+Wide+Web&rft.place=Florence%2C+Italy&rft.series=WWW+%2715+Companion&rft.pages=243-246&rft.pub=Association+for+Computing+Machinery&rft.date=2015-05-18&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A14761112%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1145%2F2740908.2742839&rft.isbn=978-1-4503-3473-0&rft.aulast=Sinha&rft.aufirst=A&rft.au=Shen%2C+Z&rft.au=Song%2C+Y&rft.au=Ma%2C+H&rft.au=Eide%2C+D&rft.au=Hsu%2C+BJ&rft.au=Wang%2C+K&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> <li id="cite_note-72"><span class="mw-cite-backlink"><b><a href="#cite_ref-72">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/research/project/academic/articles/microsoft-academic-to-expand-horizons-with-community-driven-approach/">"Next Steps for Microsoft Academic - Expanding into New Horizons"</a>. <i>Microsoft Research</i>. 4 May 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-01-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Microsoft+Research&rft.atitle=Next+Steps+for+Microsoft+Academic+-+Expanding+into+New+Horizons&rft.date=2021-05-04&rft_id=https%3A%2F%2Fwww.microsoft.com%2Fen-us%2Fresearch%2Fproject%2Facademic%2Farticles%2Fmicrosoft-academic-to-expand-horizons-with-community-driven-approach%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+academic+databases+and+search+engines" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline 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title="Scientific journal">Scientific journal</a> <ul><li><a href="/wiki/Public_health_journal" title="Public health journal">Public health</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Papers</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Academic_publishing#Scholarly_paper" title="Academic publishing">Paper</a> <ul><li><a href="/wiki/Abstract_(summary)" title="Abstract (summary)">Abstract</a></li></ul></li> <li><a href="/wiki/Review_article" title="Review article">Review article</a></li> <li><a href="/wiki/Position_paper" title="Position paper">Position paper</a></li> <li><a href="/wiki/Literature_review" title="Literature review">Literature review</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Grey_literature" title="Grey literature">Grey literature</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Working_paper" title="Working paper">Working paper</a></li> <li><a href="/wiki/White_paper" title="White paper">White paper</a></li> <li><a href="/wiki/Technical_report" title="Technical report">Technical report</a></li> <li><a href="/wiki/Annual_report" title="Annual report">Annual report</a></li> <li><a href="/wiki/Pamphlet" title="Pamphlet">Pamphlet</a></li> <li><a href="/wiki/Essay" title="Essay">Essay</a></li> <li><a href="/wiki/Open-notebook_science" title="Open-notebook science">Lab notes</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other publication types</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thesis" title="Thesis">Thesis</a></li> <li><a href="/wiki/Collection_of_articles" title="Collection of articles">Collection of articles</a></li> <li><a href="/wiki/Patent" title="Patent">Patent</a> <ul><li><a href="/wiki/Biological_patent" title="Biological patent">Biological</a></li> <li><a href="/wiki/Chemical_patent" title="Chemical patent">Chemical</a></li></ul></li> <li><a href="/wiki/Book" title="Book">Book</a> <ul><li><a href="/wiki/Monograph" title="Monograph">Monograph</a></li> <li><a href="/wiki/Chapter_(books)" title="Chapter (books)">Chapter</a></li></ul></li> <li><a href="/wiki/Poster_session" title="Poster session">Poster session</a></li> <li><a href="/wiki/Conference_proceedings" title="Conference proceedings">Proceedings</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Impact and ranking</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acknowledgment_index" title="Acknowledgment index">Acknowledgment index</a></li> <li><a href="/wiki/Altmetrics" title="Altmetrics">Altmetrics</a></li> <li><a href="/wiki/Article-level_metrics" title="Article-level metrics">Article-level metrics</a></li> <li><a href="/wiki/Author-level_metrics" title="Author-level metrics">Author-level metrics</a></li> <li><a href="/wiki/Bibliometrics" title="Bibliometrics">Bibliometrics</a></li> <li><a href="/wiki/Citation_impact" title="Citation impact">Citation impact</a></li> <li><a href="/wiki/Citation_index" title="Citation index">Citation index</a></li> <li><a href="/wiki/Journal_ranking" title="Journal ranking">Journal ranking</a></li> <li><a href="/wiki/Eigenfactor" title="Eigenfactor">Eigenfactor</a></li> <li><a href="/wiki/H-index" title="H-index">h-index</a></li> <li><a href="/wiki/Impact_factor" title="Impact factor">Impact factor</a></li> <li><a href="/wiki/SCImago_Journal_Rank" title="SCImago Journal Rank">SCImago Journal Rank</a></li> <li><a href="/wiki/Scientometrics" title="Scientometrics">Scientometrics</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Reform and access</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Academic_journal_publishing_reform" title="Academic journal publishing reform">Academic journal publishing reform</a></li> <li><a href="/wiki/Open_access" title="Open access">Open access</a> <ul><li><a href="/wiki/Open_access_citation_advantage" title="Open access citation advantage">Citation advantage</a></li></ul></li> <li><a href="/wiki/Serials_crisis" title="Serials crisis">Serials crisis</a></li> <li><a href="/wiki/Sci-Hub" title="Sci-Hub">Sci-Hub</a></li> <li><a href="/wiki/ICanHazPDF" title="ICanHazPDF">#ICanHazPDF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Versioning</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Preprint" title="Preprint">Preprint</a></li> <li><a href="/wiki/Postprint" title="Postprint">Postprint</a></li> <li><a href="/wiki/Version_of_record" title="Version of record">Version of record</a></li> <li><a href="/wiki/Erratum" title="Erratum">Erratum</a></li> <li><a href="/wiki/Retraction_in_academic_publishing" title="Retraction in academic publishing">Retraction</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Indexes and search engines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Google_Scholar" title="Google Scholar">Google Scholar</a></li> <li><a href="/wiki/AMiner_(database)" title="AMiner (database)">AMiner</a></li> <li><a href="/wiki/BASE_(search_engine)" title="BASE (search engine)">BASE</a></li> <li><a href="/wiki/CORE_(research_service)" title="CORE (research service)">CORE</a></li> <li><a href="/wiki/Semantic_Scholar" title="Semantic Scholar">Semantic Scholar</a></li> <li><a href="/wiki/Scopus" title="Scopus">Scopus</a></li> <li><a href="/wiki/Web_of_Science" title="Web of Science">Web of Science</a></li> <li><a href="/wiki/Paperity" title="Paperity">Paperity</a></li> <li><a href="/wiki/OpenAlex" title="OpenAlex">OpenAlex</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Imprint_(trade_name)" title="Imprint (trade name)">Imprint</a></li> <li><a href="/wiki/Scientific_writing" title="Scientific writing">Scientific writing</a></li> <li><a href="/wiki/Peer_review" title="Peer review">Peer review</a></li> <li><a href="/wiki/Scholarly_communication" title="Scholarly communication">Scholarly communication</a></li> <li><a href="/wiki/Scientific_literature" title="Scientific literature">Scientific literature</a></li> <li><a href="/wiki/Learned_society" title="Learned society">Learned society</a></li> <li><a href="/wiki/Open_research" title="Open research">Open research</a></li> <li><a href="/wiki/Open_scientific_data" title="Open scientific data">Open scientific data</a></li> <li><a href="/wiki/ORCID" title="ORCID">ORCID</a></li> <li><a href="/wiki/Electronic_publishing" title="Electronic publishing">Electronic publishing</a></li> <li><a href="/wiki/Ingelfinger_rule" title="Ingelfinger rule">Ingelfinger rule</a></li> <li><a href="/wiki/Least_publishable_unit" title="Least publishable unit">Least publishable unit</a></li> <li>"<a href="/wiki/Publish_or_perish" title="Publish or perish">Publish or perish</a>"</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lists</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lists_of_academic_journals" title="Lists of academic journals">Academic journals</a></li> <li><a href="/wiki/List_of_scientific_journals" title="List of scientific journals">Scientific journals</a></li> <li><a href="/wiki/List_of_open-access_journals" title="List of open-access journals">Open-access journals</a></li> <li><a class="mw-selflink selflink">Academic databases and search engines</a></li> <li><a href="/wiki/List_of_university_presses" title="List of university presses">University presses</a></li> <li><a href="/wiki/Copyright_policies_of_academic_publishers" title="Copyright policies of academic publishers">Copyright policies</a></li> <li><a href="/wiki/List_of_academic_publishers_by_preprint_policy" title="List of academic publishers by preprint policy">Preprint policies</a></li> <li><a href="/wiki/List_of_style_guides#Academic" title="List of style guides">Style/formatting 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