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src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif/lossy-page1-110px-Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif.jpg" decoding="async" width="110" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif/lossy-page1-165px-Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif/lossy-page1-220px-Locations_of_papers_in_a_map_of_science_and_locations_of_the_key_papers_for_Nobel_prizes.tif.jpg 2x" data-file-width="2220" data-file-height="1356" /></a></span></td></tr><tr><th class="sidebar-heading" style="background:#ddddff;"> <a href="/wiki/Author-level_metrics" title="Author-level metrics">Author-level</a></th></tr><tr><td class="sidebar-content"> <div class="hlist"> <ul><li><a class="mw-selflink selflink">Composite index</a></li> <li><a href="/wiki/Eigenfactor" title="Eigenfactor">Eigenfactor</a></li> <li><a href="/wiki/Erd%C5%91s_number" title="Erdős number">Erdős number</a></li> <li><a href="/wiki/G-index" title="G-index">G-index</a></li> <li><a href="/wiki/H-index" title="H-index">H-index</a></li> <li><a href="/wiki/Kardashian_Index" title="Kardashian Index">Kardashian Index</a></li> <li><a href="/wiki/Science-wide_author_databases_of_standardized_citation_indicators" title="Science-wide author databases of standardized citation indicators">Science-wide author databases</a></li></ul> </div></td> </tr><tr><th class="sidebar-heading" style="background:#ddddff;"> <a href="/wiki/Citation" title="Citation">Citation</a></th></tr><tr><td class="sidebar-content"> <div class="hlist"> <ul><li><a href="/wiki/Citation_analysis" title="Citation analysis">Analysis</a></li> <li><a href="/wiki/Academic_journal_publishing_reform" title="Academic journal publishing reform">Academic journal publishing reform</a> <ul><li><a href="/wiki/San_Francisco_Declaration_on_Research_Assessment" title="San Francisco Declaration on Research Assessment">DORA</a></li> <li><a href="/wiki/Leiden_Manifesto" title="Leiden Manifesto">Leiden Manifesto</a></li> <li><a href="/wiki/Initiative_for_Open_Citations" title="Initiative for Open Citations">I4OC</a></li></ul></li> <li><a href="/wiki/Altmetrics" title="Altmetrics">Altmetrics</a></li> <li><a href="/wiki/Article-level_metrics" title="Article-level metrics">Article-level</a></li> <li><a href="/wiki/Bibliographic_coupling" title="Bibliographic coupling">Bibliographic coupling</a></li> <li><a href="/wiki/Bibliometrics" title="Bibliometrics">Bibliometrics</a></li> <li><a href="/wiki/Citation_cartel" title="Citation cartel">Cartel</a></li> <li><a href="/wiki/Co-citation" title="Co-citation">Co-citation</a> <ul><li><a href="/wiki/Co-citation_Proximity_Analysis" title="Co-citation Proximity Analysis">Proximity Analysis</a></li></ul></li> <li><a href="/wiki/Coercive_citation" title="Coercive citation">Coercive</a></li> <li><a href="/wiki/Citation_dynamics" title="Citation dynamics">Dynamics</a></li> <li><a href="/wiki/Citation_index" title="Citation index">Index</a></li> <li><a href="/wiki/Citation_graph" title="Citation graph">Graph</a></li> <li><a href="/wiki/Scientometrics" title="Scientometrics">Scientometrics</a></li></ul> </div></td> </tr><tr><th class="sidebar-heading" style="background:#ddddff;"> <a href="/wiki/Journal_ranking" title="Journal ranking">Journal-level</a></th></tr><tr><td class="sidebar-content"> <div class="hlist"> <ul><li><a href="/wiki/CiteScore" title="CiteScore">CiteScore</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</a></li></ul> </div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Citation_metrics" title="Template:Citation metrics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Citation_metrics" title="Template talk:Citation metrics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Citation_metrics" title="Special:EditPage/Template:Citation metrics"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p>The <b>composite index</b> or <b>composite indicator</b> (abbreviated as <i><b>c-score</b></i>)<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> is a new numerical indicator that evaluates the quality of a scientist's research publications, regardless of the scientific field in which he/she operates.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>It was initially introduced in 2016 by the Greek-American <a href="/wiki/Metascience" title="Metascience">metascience</a> researcher <a href="/wiki/John_Ioannidis" title="John Ioannidis">John Ioannidis</a> at <a href="/wiki/Stanford_University" title="Stanford University">Stanford University</a> and his collaborators, R. Klavans R. and K. Boyack.<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> In 2019 an improved version of it<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> was announced in the scientific journal <i><a href="/wiki/PLOS_Biology" title="PLOS Biology">PLOS Biology</a></i> under the paper title "Updated science-wide author databases of standardized citation indicators". </p><p>Based on a metaresearch study by Ioannidis et al.,<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> the new <i>c-score</i> is calculated by an algorithm that combines all scientific research fields and ranks research from the <a href="/wiki/Scopus" title="Scopus">Scopus</a> database across all research areas, even from those with lower citation density. </p><p>Such meta-research has analyzed and recently published, ultimately identifing the top 2% of the world's most influential scientists, in a unified way across each and every scientific sub-discipline.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>In general, the parameters that are taken into account and eventually determine the new composite-index (<i>c-score</i>) are the following ones: </p> <ul><li>the total number of citations received (NC),</li> <li>the Hirsch index for the citations received (H),</li> <li>the Schreiber co-authorship adjusted Hm index for the citations received (Hm).</li> <li>the total number of citations received to papers for which the scientist is single author (NCS),</li> <li>the total number of citations received to papers for which the scientist is single or first author (NCSF), and</li> <li>the total number of citations received to papers for which the scientist is single, first, or last author (NCSFL).</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=Composite_index_(metrics)&action=edit&section=1" 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 reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></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="CITEREFvan_der_AalstHinzWeinhardt2023" class="citation journal cs1">van der Aalst, Wil M. P.; Hinz, Oliver; Weinhardt, Christof (2023). <a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs12599-023-00836-5">"Ranking the Ranker: How to Evaluate Institutions, Researchers, Journals, and Conferences?"</a>. <i>Business & Information Systems Engineering</i>. <b>65</b> (6): <span class="nowrap">615–</span>621. <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%2Fs12599-023-00836-5">10.1007/s12599-023-00836-5</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/2363-7005">2363-7005</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Business+%26+Information+Systems+Engineering&rft.atitle=Ranking+the+Ranker%3A+How+to+Evaluate+Institutions%2C+Researchers%2C+Journals%2C+and+Conferences%3F&rft.volume=65&rft.issue=6&rft.pages=%3Cspan+class%3D%22nowrap%22%3E615-%3C%2Fspan%3E621&rft.date=2023&rft_id=info%3Adoi%2F10.1007%2Fs12599-023-00836-5&rft.issn=2363-7005&rft.aulast=van+der+Aalst&rft.aufirst=Wil+M.+P.&rft.au=Hinz%2C+Oliver&rft.au=Weinhardt%2C+Christof&rft_id=https%3A%2F%2Fdoi.org%2F10.1007%252Fs12599-023-00836-5&rfr_id=info%3Asid%2Fen.wikipedia.org%3AComposite+index+%28metrics%29" class="Z3988"></span> <i>"An interesting approach to address some of these concerns was proposed by John Ioannidis and his colleagues (Ioannidis 2022; Ioannidis et al. 2016, 2019, 2020). They propose to use a composite indicator (called C-score), which is the sum of the standardized six log-transformed citation indicators (NC, H, Hm, NS, NSF, NSFL)"</i></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFRull2024" class="citation cs2">Rull, Valenti (24 January 2024), <i>Goodbye H-index, Welcome C-score</i>, MDPI AG, <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/10.20944%2Fpreprints202401.1453.v3">10.20944/preprints202401.1453.v3</a></span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Goodbye+H-index%2C+Welcome+C-score&rft.pub=MDPI+AG&rft.date=2024-01-24&rft_id=info%3Adoi%2F10.20944%2Fpreprints202401.1453.v3&rft.aulast=Rull&rft.aufirst=Valenti&rfr_id=info%3Asid%2Fen.wikipedia.org%3AComposite+index+%28metrics%29" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFIoannidisKlavansBoyack2016" class="citation journal cs1">Ioannidis, John P.A.; Klavans, Richard; Boyack, Kevin W. 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Retrieved <span class="nowrap">14 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Career+Data+2019&rft_id=https%3A%2F%2Fdata.mendeley.com%2Fpublic-files%2Fdatasets%2Fbtchxktzyw%2Ffiles%2F9cb11466-b3a6-4f20-92e6-02f5d9b81d1d%2Ffile_downloaded&rfr_id=info%3Asid%2Fen.wikipedia.org%3AComposite+index+%28metrics%29" class="Z3988"></span> data until 2019 (career data)</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</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://research.unt.edu/news/top-2-scientists-stanford-list">"Top 2% of Scientists on Stanford List"</a>. <i>Research and Innovation</i>. 7 April 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">14 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Research+and+Innovation&rft.atitle=Top+2%25+of+Scientists+on+Stanford+List&rft.date=2021-04-07&rft_id=https%3A%2F%2Fresearch.unt.edu%2Fnews%2Ftop-2-scientists-stanford-list&rfr_id=info%3Asid%2Fen.wikipedia.org%3AComposite+index+%28metrics%29" class="Z3988"></span> <i>"A recently published list of the world’s top researchers has reinforced UNT's reputation as a world-class Tier One research university."</i></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://www.polyu.edu.hk/hti/news-and-events/news/2024/most_cited-scientists-2022/">"HTI Professors Listed as World's Top 2% Most-cited Scientists by Stanford University"</a>. <i>Department of Health Technology and Informatics</i> (in Chinese). 6 March 2024<span class="reference-accessdate">. Retrieved <span class="nowrap">14 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Department+of+Health+Technology+and+Informatics&rft.atitle=HTI+Professors+Listed+as+World%27s+Top+2%25+Most-cited+Scientists+by+Stanford+University&rft.date=2024-03-06&rft_id=https%3A%2F%2Fwww.polyu.edu.hk%2Fhti%2Fnews-and-events%2Fnews%2F2024%2Fmost_cited-scientists-2022%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AComposite+index+%28metrics%29" class="Z3988"></span></span> </li> </ol></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output 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.navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Academic_publishing208" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Academic_publishing" title="Template:Academic publishing"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Academic_publishing" title="Template talk:Academic publishing"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Academic_publishing" title="Special:EditPage/Template:Academic publishing"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Academic_publishing208" style="font-size:114%;margin:0 4em"><a href="/wiki/Academic_publishing" title="Academic publishing">Academic publishing</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Journals</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/Academic_journal" title="Academic journal">Academic journal</a></li> <li><a href="/wiki/Scientific_journal" 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> <li><a href="/wiki/Treatise" title="Treatise">Treatise</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%"><a href="/wiki/Citation_impact" title="Citation impact">Impact and ranking</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/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 class="mw-selflink selflink">C-score</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/G-index" title="G-index">g-index</a></li> <li><a href="/wiki/H-index" title="H-index"><i>h</i>-index</a></li> <li><a href="/wiki/Impact_factor" title="Impact factor">Impact factor</a></li> <li><a href="/wiki/Rankings_of_academic_publishers" title="Rankings of academic publishers">Rankings of academic publishers</a></li> <li><a href="/wiki/Science-wide_author_databases_of_standardized_citation_indicators" title="Science-wide author databases of standardized citation indicators">Science-wide author databases of standardized citation indicators</a></li> <li><a href="/wiki/Scientometrics" title="Scientometrics">Scientometrics</a></li> <li><a href="/wiki/SCImago_Journal_Rank" title="SCImago Journal Rank">SCImago Journal Rank</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 href="/wiki/Citation_index" title="Citation index">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> <li><a href="/wiki/Index_Copernicus" title="Index Copernicus">Index Copernicus</a></li> <li><a href="/wiki/ERIH_PLUS" title="ERIH PLUS">ERIH PLUS</a></li> <li><a href="/wiki/Sherpa_Romeo" class="mw-redirect" title="Sherpa Romeo">Sherpa Romeo</a></li> <li><a href="/wiki/OpenAIRE" class="mw-redirect" title="OpenAIRE">OpenAIRE</a></li> <li><a href="/wiki/GALE" class="mw-redirect" title="GALE">GALE</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/List_of_academic_databases_and_search_engines" title="List of academic databases and search engines">Academic databases and search engines</a></li> <li><a href="/wiki/Lists_of_academic_journals" title="Lists of academic journals">Academic journals</a></li> <li><a href="/wiki/Category:Academic_publishing" title="Category:Academic publishing">Category:Academic publishing</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/Highly_Cited_Researchers" title="Highly Cited Researchers">Highly Cited Researchers</a></li> <li><a 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