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block=document.getElementById("mf-section-"+id);block.className+=" open-block";block.previousSibling.className+=" open-block";}</script><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><section class="mf-section-0" id="mf-section-0"> <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">Not to be confused with <a href="/wiki/ISBN" title="ISBN">ISBN</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable selfref">For the use of ISSNs on Wikipedia, see <a href="/wiki/Wikipedia:ISSN" title="Wikipedia:ISSN">Wikipedia:ISSN</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><p>An <b>International Standard Serial Number</b> (<b>ISSN</b>) is an eight-digit <a href="/wiki/Serial_number" title="Serial number">serial number</a> used to <a href="/wiki/Unique_identifier" title="Unique identifier">uniquely identify</a> a <a href="/wiki/Serial_(publishing)" title="Serial (publishing)">serial publication</a> (periodical), such as a magazine.<sup id="cite_ref-Whatis_1-0" class="reference"><a href="#cite_note-Whatis-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The ISSN is especially helpful in distinguishing between serials with the same title. ISSNs are used in ordering, cataloging, interlibrary loans, and other practices in connection with serial literature.<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> </p><table class="infobox"><caption class="infobox-title">International Standard Serial Number</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size mw-image-border skin-invert" typeof="mw:File/Frameless"><a href="/wiki/File:ISSN_logo.svg" class="mw-file-description"><img alt="{{{image_alt}}}" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/ISSN_logo.svg/200px-ISSN_logo.svg.png" decoding="async" width="200" height="58" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/ISSN_logo.svg/300px-ISSN_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/ISSN_logo.svg/400px-ISSN_logo.svg.png 2x" data-file-width="512" data-file-height="148"></a></span></td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;">Acronym</th><td class="infobox-data">ISSN</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;">Organisation</th><td class="infobox-data">ISSN International Centre</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;">Introduced</th><td class="infobox-data">1976<span class="noprint">; 48 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">1976</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;"><abbr title="Number">No.</abbr> issued</th><td class="infobox-data">> 2,500,000</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;"><abbr title="Number">No.</abbr> of digits</th><td class="infobox-data">8</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;"><a href="/wiki/Check_digit" title="Check digit">Check digit</a></th><td class="infobox-data">Weighted sum</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;">Example</th><td class="infobox-data">2049-3630</td></tr><tr><th scope="row" class="infobox-label" style="width:6.5em;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://www.issn.org/">www<wbr></wbr>.issn<wbr></wbr>.org</a></span></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Issn_barcode.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Issn_barcode.png/220px-Issn_barcode.png" decoding="async" width="220" height="137" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Issn_barcode.png/330px-Issn_barcode.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Issn_barcode.png/440px-Issn_barcode.png 2x" data-file-width="683" data-file-height="424"></a><figcaption>ISSN for <i><a href="/wiki/Pilgrims_of_Saint_Michael" title="Pilgrims of Saint Michael">Vers Domain</a></i>, encoded in an EAN-13 barcode with sequence variant 0 and issue number 05</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Issn-barcode-explained.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Issn-barcode-explained.png/220px-Issn-barcode-explained.png" decoding="async" width="220" height="142" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Issn-barcode-explained.png/330px-Issn-barcode-explained.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/47/Issn-barcode-explained.png/440px-Issn-barcode-explained.png 2x" data-file-width="1399" data-file-height="900"></a><figcaption>Example of an ISSN, 2049-3630, encoded in an <a href="/wiki/International_Article_Number_(EAN)" class="mw-redirect" title="International Article Number (EAN)">EAN-13 bar code</a>, with explanation</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:ISSN_with_addon_EAN13.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2d/ISSN_with_addon_EAN13.svg/220px-ISSN_with_addon_EAN13.svg.png" decoding="async" width="220" height="138" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2d/ISSN_with_addon_EAN13.svg/330px-ISSN_with_addon_EAN13.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2d/ISSN_with_addon_EAN13.svg/440px-ISSN_with_addon_EAN13.svg.png 2x" data-file-width="640" data-file-height="402"></a><figcaption>ISSN expanded with sequence variant 0 to a <a href="/wiki/Global_Trade_Item_Number" title="Global Trade Item Number">GTIN-13</a> and encoded in an <a href="/wiki/EAN-13" class="mw-redirect" title="EAN-13">EAN-13</a> barcode with an <a href="/wiki/EAN_2" class="mw-redirect" title="EAN 2">EAN-2</a> add-on designating issue number 13</figcaption></figure> <p>The ISSN system was first drafted as an <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">International Organization for Standardization</a> (ISO) <a href="/wiki/International_standard" title="International standard">international standard</a> in 1971 and published as ISO 3297 in 1975.<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> ISO subcommittee <a href="/wiki/TC_46/SC_9" class="mw-redirect" title="TC 46/SC 9">TC 46/SC 9</a> is responsible for maintaining the standard. </p><p>When a serial with the same <a href="/wiki/Content_(media)" class="mw-redirect" title="Content (media)">content</a> is published in more than one <a href="/wiki/Media_(communication)" title="Media (communication)">media type</a>, a different ISSN is assigned to each media type. For example, many serials are published both in <a href="/wiki/Printing" title="Printing">print</a> and <a href="/wiki/Electronic_media" title="Electronic media">electronic media</a>. The ISSN system refers to these types as <b>print ISSN</b> (<b>p-ISSN</b>) and <b>electronic ISSN</b> (<b>e-ISSN</b>).<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> Consequently, as defined in ISO 3297:2007, every serial in the ISSN system is also assigned a <b>linking ISSN</b> (<b>ISSN-L</b>), typically the same as the ISSN assigned to the serial in its first published medium, which links together all ISSNs assigned to the serial in every medium.<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> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none"><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Code_format"><span class="tocnumber">1</span> <span class="toctext">Code format</span></a> <ul> <li class="toclevel-2 tocsection-2"><a href="#In_EANs"><span class="tocnumber">1.1</span> <span class="toctext">In EANs</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-3"><a href="#Code_assignment,_maintenance_and_look-up"><span class="tocnumber">2</span> <span class="toctext">Code assignment, maintenance and look-up</span></a> <ul> <li class="toclevel-2 tocsection-4"><a href="#Linking_ISSN"><span class="tocnumber">2.1</span> <span class="toctext">Linking ISSN</span></a></li> <li class="toclevel-2 tocsection-5"><a href="#Register"><span class="tocnumber">2.2</span> <span class="toctext">Register</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-6"><a href="#Comparison_with_other_identifiers"><span class="tocnumber">3</span> <span class="toctext">Comparison with other identifiers</span></a> <ul> <li class="toclevel-2 tocsection-7"><a href="#Extensions"><span class="tocnumber">3.1</span> <span class="toctext">Extensions</span></a></li> <li class="toclevel-2 tocsection-8"><a href="#Media_versus_content"><span class="tocnumber">3.2</span> <span class="toctext">Media versus content</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-9"><a href="#Use_in_URNs"><span class="tocnumber">4</span> <span class="toctext">Use in URNs</span></a> <ul> <li class="toclevel-2 tocsection-10"><a href="#Problems"><span class="tocnumber">4.1</span> <span class="toctext">Problems</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-11"><a href="#Media_category_labels"><span class="tocnumber">5</span> <span class="toctext">Media category labels</span></a> <ul> <li class="toclevel-2 tocsection-12"><a href="#Print_ISSN"><span class="tocnumber">5.1</span> <span class="toctext">Print ISSN</span></a></li> <li class="toclevel-2 tocsection-13"><a href="#Electronic_ISSN"><span class="tocnumber">5.2</span> <span class="toctext">Electronic ISSN</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-14"><a href="#ROAD"><span class="tocnumber">6</span> <span class="toctext">ROAD</span></a></li> <li class="toclevel-1 tocsection-15"><a href="#See_also"><span class="tocnumber">7</span> <span class="toctext">See also</span></a></li> <li class="toclevel-1 tocsection-16"><a href="#References"><span class="tocnumber">8</span> <span class="toctext">References</span></a></li> <li class="toclevel-1 tocsection-17"><a href="#External_links"><span class="tocnumber">9</span> <span class="toctext">External links</span></a></li> </ul> </div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(1)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Code_format">Code format</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=1" title="Edit section: Code format" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-1 collapsible-block" id="mf-section-1"> <p>An ISSN is an eight-digit code, divided by a hyphen into two four-digit numbers.<sup id="cite_ref-Whatis_1-1" class="reference"><a href="#cite_note-Whatis-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The last digit, which may be zero through nine or an X, is a <a href="/wiki/Check_digit" title="Check digit">check digit</a>, so the ISSN is uniquely represented by its first seven digits. Formally, the general form of the ISSN (also named "ISSN structure" or "ISSN syntax") can be expressed as follows:<sup id="cite_ref-rfc3044_6-0" class="reference"><a href="#cite_note-rfc3044-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <style data-mw-deduplicate="TemplateStyles:r996643573">.mw-parser-output .block-indent{padding-left:3em;padding-right:0;overflow:hidden}</style><div class="block-indent" style="padding-left: 2em;"><code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">NNNN-NNNC</code></div> <p>where <code>N</code> is in the set {<i>0,1,2,...,9</i>}, a decimal digit character, and <code>C</code> is in {<i>0,1,2,...,9,X</i>}; or by a <a href="/wiki/Perl_Compatible_Regular_Expressions" title="Perl Compatible Regular Expressions">Perl Compatible Regular Expressions</a> (PCRE) <a href="/wiki/Regular_expression" title="Regular expression">regular expression</a>: </p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r996643573"><div class="block-indent" style="padding-left: 2em;"><code class="mw-highlight mw-highlight-lang-perl mw-content-ltr" style="" dir="ltr"><span class="o">^</span><span class="p">[</span><span class="mi">0</span><span class="o">-</span><span class="mi">9</span><span class="p">]{</span><span class="mi">4</span><span class="p">}</span><span class="o">-</span><span class="p">[</span><span class="mi">0</span><span class="o">-</span><span class="mi">9</span><span class="p">]{</span><span class="mi">3</span><span class="p">}[</span><span class="mi">0</span><span class="o">-</span><span class="mi">9</span><span class="n">X</span><span class="p">]</span><span class="nv">$</span></code>.</div> <p>For example, the ISSN of the journal <i><a href="/wiki/Hearing_Research" title="Hearing Research">Hearing Research</a></i>, is 0378-5955, where the final 5 is the check digit, that is <code>C</code>=5. To calculate the check digit, the following algorithm may be used: </p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r996643573"><div class="block-indent" style="padding-left: 2em;">Each of the first seven digits of the ISSN is multiplied by its position in the number, counting from the right, that is, 8, 7, 6, 5, 4, 3, and 2, respectively, and the resulting products are added: <p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\begin{aligned}&0\cdot 8+3\cdot 7+7\cdot 6+8\cdot 5+5\cdot 4+9\cdot 3+5\cdot 2\\&=0+21+42+40+20+27+10\\&=160\;.\end{aligned}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtable columnalign="right left right left right left right left right left right left" rowspacing="3pt" columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" displaystyle="true"> <mtr> <mtd></mtd> <mtd> <mn>0</mn> <mo>⋅</mo> <mn>8</mn> <mo>+</mo> <mn>3</mn> <mo>⋅</mo> <mn>7</mn> <mo>+</mo> <mn>7</mn> <mo>⋅</mo> <mn>6</mn> <mo>+</mo> <mn>8</mn> <mo>⋅</mo> <mn>5</mn> <mo>+</mo> <mn>5</mn> <mo>⋅</mo> <mn>4</mn> <mo>+</mo> <mn>9</mn> <mo>⋅</mo> <mn>3</mn> <mo>+</mo> <mn>5</mn> <mo>⋅</mo> <mn>2</mn> </mtd> </mtr> <mtr> <mtd></mtd> <mtd> <mi></mi> <mo>=</mo> <mn>0</mn> <mo>+</mo> <mn>21</mn> <mo>+</mo> <mn>42</mn> <mo>+</mo> <mn>40</mn> <mo>+</mo> <mn>20</mn> <mo>+</mo> <mn>27</mn> <mo>+</mo> <mn>10</mn> </mtd> </mtr> <mtr> <mtd></mtd> <mtd> <mi></mi> <mo>=</mo> <mn>160</mn> <mspace width="thickmathspace"></mspace> <mo>.</mo> </mtd> </mtr> </mtable> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\begin{aligned}&0\cdot 8+3\cdot 7+7\cdot 6+8\cdot 5+5\cdot 4+9\cdot 3+5\cdot 2\\&=0+21+42+40+20+27+10\\&=160\;.\end{aligned}}}</annotation> </semantics> </math></span><noscript><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a413195e95f6e5787852022cac196f5594b2a9e7" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.838ex; width:45.822ex; height:8.843ex;" alt="{\displaystyle {\begin{aligned}&0\cdot 8+3\cdot 7+7\cdot 6+8\cdot 5+5\cdot 4+9\cdot 3+5\cdot 2\\&=0+21+42+40+20+27+10\\&=160\;.\end{aligned}}}"></noscript><span class="lazy-image-placeholder" style="width: 45.822ex;height: 8.843ex;vertical-align: -3.838ex;" data-src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a413195e95f6e5787852022cac196f5594b2a9e7" data-alt="{\displaystyle {\begin{aligned}&0\cdot 8+3\cdot 7+7\cdot 6+8\cdot 5+5\cdot 4+9\cdot 3+5\cdot 2\\&=0+21+42+40+20+27+10\\&=160\;.\end{aligned}}}" data-class="mwe-math-fallback-image-display mw-invert skin-invert"> </span></span> </p><p>The <a href="/wiki/Remainder" title="Remainder">remainder</a> of this sum <a href="/wiki/Modulo" title="Modulo">modulo</a> 11 is then calculated: <span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\frac {160}{11}}=14{\mbox{ remainder }}6=14+{\frac {6}{11}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>160</mn> <mn>11</mn> </mfrac> </mrow> <mo>=</mo> <mn>14</mn> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext> remainder </mtext> </mstyle> </mrow> <mn>6</mn> <mo>=</mo> <mn>14</mn> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>6</mn> <mn>11</mn> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\frac {160}{11}}=14{\mbox{ remainder }}6=14+{\frac {6}{11}}}</annotation> </semantics> </math></span><noscript><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/10546bc3ccf2e421660938a3b52242c1e2485b42" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:33.714ex; height:5.176ex;" alt="{\displaystyle {\frac {160}{11}}=14{\mbox{ remainder }}6=14+{\frac {6}{11}}}"></noscript><span class="lazy-image-placeholder" style="width: 33.714ex;height: 5.176ex;vertical-align: -1.838ex;" data-src="https://wikimedia.org/api/rest_v1/media/math/render/svg/10546bc3ccf2e421660938a3b52242c1e2485b42" data-alt="{\displaystyle {\frac {160}{11}}=14{\mbox{ remainder }}6=14+{\frac {6}{11}}}" data-class="mwe-math-fallback-image-display mw-invert skin-invert"> </span></span> </p><p>If there is no remainder, the check digit is 0; otherwise the remainder is subtracted from 11. If the result is less than 10, it yields the check digit: <span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 11-6=5\;.}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>11</mn> <mo>−</mo> <mn>6</mn> <mo>=</mo> <mn>5</mn> <mspace width="thickmathspace"></mspace> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 11-6=5\;.}</annotation> </semantics> </math></span><noscript><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a300e4a478f863a5c8b04707ffa2af63ec82ab8d" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:11.881ex; height:2.343ex;" alt="{\displaystyle 11-6=5\;.}"></noscript><span class="lazy-image-placeholder" style="width: 11.881ex;height: 2.343ex;vertical-align: -0.505ex;" data-src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a300e4a478f863a5c8b04707ffa2af63ec82ab8d" data-alt="{\displaystyle 11-6=5\;.}" data-class="mwe-math-fallback-image-display mw-invert skin-invert"> </span></span> Thus, in this example, the check digit <code>C</code> is 5. </p> If the result is 10 (that is, if the remainder is 1), the check digit is an uppercase X (like a <a href="/wiki/Roman_numerals" title="Roman numerals">Roman ten</a>).</div> <p>To confirm the check digit, calculate the sum of all eight digits of the ISSN multiplied by their position in the number, counting from the right. (If the check digit is X, add 10 to the sum.) The remainder of the sum modulo 11 must be 0. There is an online ISSN checker that can validate an ISSN, based on the above algorithm.<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> </p> <div class="mw-heading mw-heading3"><h3 id="In_EANs">In EANs</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=2" title="Edit section: In EANs" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>ISSNs can be encoded in <a href="/wiki/International_Article_Number_(EAN)" class="mw-redirect" title="International Article Number (EAN)">EAN-13 bar codes</a> with a 977 "country code" (compare the 978 country code ("<a href="/wiki/Bookland" title="Bookland">bookland</a>") for <a href="/wiki/ISBN" title="ISBN">ISBNs</a>), followed by the 7 main digits of the ISSN (the check digit is not included), followed by 2 publisher-defined digits, followed by the EAN check digit (which need not match the ISSN check digit).<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> </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(2)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Code_assignment,_maintenance_and_look-up"><span id="Code_assignment.2C_maintenance_and_look-up"></span>Code assignment, maintenance and look-up</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=3" title="Edit section: Code assignment, maintenance and look-up" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-2 collapsible-block" id="mf-section-2"> <p>ISSN codes are assigned by a network of ISSN National Centres, usually located at <a href="/wiki/National_library" title="National library">national libraries</a> and coordinated by the <b>ISSN International Centre</b> based in <a href="/wiki/Paris" title="Paris">Paris</a>. The International Centre is an <a href="/wiki/Intergovernmental_organization" class="mw-redirect" title="Intergovernmental organization">intergovernmental organization</a> created in 1974 through an agreement between <a href="/wiki/UNESCO" title="UNESCO">UNESCO</a> and the French government. </p> <div class="mw-heading mw-heading3"><h3 id="Linking_ISSN">Linking ISSN</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=4" title="Edit section: Linking ISSN" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p><i>ISSN-L</i> is a <a href="/wiki/Unique_identifier" title="Unique identifier">unique identifier</a> for all versions of the serial containing the same <a href="/wiki/Content_(media)" class="mw-redirect" title="Content (media)">content</a> across different media. As defined by <i>ISO 3297:2007</i>, the "linking ISSN (ISSN-L)" provides a mechanism for collocation or linking among the different media versions of the same continuing resource. The <i>ISSN-L</i> is one of a serial's existing ISSNs, so does not change the use or assignment of "ordinary" ISSNs;<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> it is based on the ISSN of the first published medium version of the publication. If the print and online versions of the publication are published at the same time, the ISSN of the print version is chosen as the basis of the <i>ISSN-L</i>. </p><p>With <i>ISSN-L</i> is possible to designate one single ISSN for all those media versions of the title. The use of <i>ISSN-L</i> facilitates search, retrieval and delivery across all media versions for services like <a href="/wiki/OpenURL" title="OpenURL">OpenURL</a>, <a href="/wiki/Library_catalogue" class="mw-redirect" title="Library catalogue">library catalogues</a>, <a href="/wiki/Search_engine" title="Search engine">search engines</a> or <a href="/wiki/Knowledge_base" title="Knowledge base">knowledge bases</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Register">Register</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=5" title="Edit section: Register" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>The International Centre maintains a database of all ISSNs assigned worldwide, the <i>ISDS Register</i> (International Serials Data System), otherwise known as the <i>ISSN Register</i>. At the end of 2016,<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=ISSN&action=edit">[update]</a></sup> the ISSN Register contained records for 1,943,572 items.<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> The Register is not freely available for interrogation on the web, but is available by subscription. </p> <ul><li>The print version of a serial typically will include the ISSN code as part of the publication information.</li> <li>Most serial websites contain ISSN code information.</li> <li>Derivative lists of publications will often contain ISSN codes; these can be found through on-line searches with the ISSN code itself or serial title.</li> <li><a href="/wiki/WorldCat" title="WorldCat">WorldCat</a> permits searching its catalog by ISSN, by entering "issn:" before the code in the query field. One can also go directly to an ISSN's record by appending it to "<code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">https://www.worldcat.org/ISSN/</code>", e.g. <a rel="nofollow" class="external text" href="https://www.worldcat.org/ISSN/1021-9749">n2:1021-9749 – Search Results</a>. This does not query the ISSN Register itself, but rather shows whether any WorldCat library holds an item with the given ISSN.</li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(3)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Comparison_with_other_identifiers">Comparison with other identifiers</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=6" title="Edit section: Comparison with other identifiers" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-3 collapsible-block" id="mf-section-3"> <p>ISSN and <a href="/wiki/ISBN" title="ISBN">ISBN</a> codes are similar in concept, where ISBNs are assigned to individual <a href="/wiki/Book" title="Book">books</a>. An ISBN might be assigned for particular issues of a serial, in addition to the ISSN code for the serial as a whole. An ISSN, unlike the ISBN code, is an anonymous identifier associated with a serial title, containing no <a href="/wiki/Information" title="Information">information</a> as to the <a href="/wiki/Publisher" class="mw-redirect" title="Publisher">publisher</a> or its <a href="/wiki/Location_(geography)" class="mw-redirect" title="Location (geography)">location</a>. For this reason a new ISSN is assigned to a serial each time it undergoes a major title change. </p> <div class="mw-heading mw-heading3"><h3 id="Extensions">Extensions</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=7" title="Edit section: Extensions" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Since the ISSN applies to an entire serial, other identifiers have been built on top of it to allow references to specific volumes, articles, or other identifiable components (like the <a href="/wiki/Table_of_contents" title="Table of contents">table of contents</a>): the <a href="/wiki/Publisher_Item_Identifier" title="Publisher Item Identifier">Publisher Item Identifier</a> (PII) and the <a href="/wiki/Serial_Item_and_Contribution_Identifier" title="Serial Item and Contribution Identifier">Serial Item and Contribution Identifier</a> (SICI). </p> <div class="mw-heading mw-heading3"><h3 id="Media_versus_content">Media versus content <span class="anchor" id="CD_ISSN"></span></h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=8" title="Edit section: Media versus content" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Separate ISSNs are needed for serials in different media (except reproduction <a href="/wiki/Microform" title="Microform">microforms</a>). Thus, the <a href="/wiki/Print_media" class="mw-redirect" title="Print media">print</a> and <a href="/wiki/Electronic_media" title="Electronic media">electronic media</a> versions of a serial need separate ISSNs,<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> and <a href="/wiki/CD-ROM" title="CD-ROM">CD-ROM</a> versions and <a href="/wiki/World_Wide_Web" title="World Wide Web">web</a> versions require different ISSNs. However, the same ISSN can be used for different file formats (e.g. <a href="/wiki/PDF" title="PDF">PDF</a> and <a href="/wiki/HTML" title="HTML">HTML</a>) of the same online serial. </p><p>This "media-oriented identification" of serials made sense in the 1970s. In the 1990s and onward, with personal computers, better screens, and the Web, it makes sense to consider only <i>content</i>, independent of media. This "content-oriented identification" of serials was a <a href="/wiki/Excess_demand" class="mw-redirect" title="Excess demand">repressed demand</a> during a decade, but no ISSN update or initiative occurred. A natural extension for ISSN, the unique-identification of the articles in the serials, was the main demand application. An alternative serials' contents model arrived with the <a href="/wiki/Indecs_Content_Model" title="Indecs Content Model">indecs Content Model</a> and its application, the <a href="/wiki/Digital_object_identifier" title="Digital object identifier">digital object identifier</a> (DOI), an ISSN-independent initiative, consolidated in the 2000s. </p><p>Only later, in 2007, ISSN-L was defined in the new ISSN standard (ISO 3297:2007) as an "ISSN designated by the ISSN Network to enable collocation or versions of a continuing resource linking among the different media".<sup id="cite_ref-issnL_12-0" class="reference"><a href="#cite_note-issnL-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(4)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Use_in_URNs">Use in URNs</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=9" title="Edit section: Use in URNs" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-4 collapsible-block" id="mf-section-4"> <p>An ISSN can be encoded as a <a href="/wiki/Uniform_resource_name" class="mw-redirect" title="Uniform resource name">uniform resource name</a> (URN) by prefixing it with "<code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">urn:ISSN:</code>".<sup id="cite_ref-rfc3044_6-1" class="reference"><a href="#cite_note-rfc3044-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> For example, <a href="/wiki/Rail_(magazine)" title="Rail (magazine)"><i>Rail</i></a> could be referred to as "<code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">urn:ISSN:0953-4563</code>". URN namespaces are case-sensitive, and the ISSN namespace is all caps.<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> If the checksum digit is "X" then it is always encoded in uppercase in a URN. </p> <div class="mw-heading mw-heading3"><h3 id="Problems">Problems</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=10" title="Edit section: Problems" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>The URNs are <a href="#Media_versus_content">content-oriented</a>, but ISSN is media-oriented: </p> <ul><li><b>ISSN is not unique</b> when the concept is "a journal is a set of contents, generally copyrighted content": the same journal (same contents and same copyrights) may have two or more ISSN codes. A URN needs to point to "unique content" (a "unique journal" as a "set of contents" reference).</li></ul> <dl><dd>Example: <a href="/wiki/Nature_(journal)" title="Nature (journal)">Nature</a> has an ISSN for print, 0028-0836, and another for the same content on the Web, 1476-4687; only the oldest (0028-0836) is used as a <a href="/wiki/Unique_identifier" title="Unique identifier">unique identifier</a>. As the ISSN is not unique, the <a href="/wiki/U.S._National_Library_of_Medicine" class="mw-redirect" title="U.S. National Library of Medicine">U.S. National Library of Medicine</a> needed to create, prior to 2007, the NLM Unique ID (JID).<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></dd></dl> <ul><li><b>ISSN</b> does not offer <a href="/wiki/Uniform_resource_name#Resolvers" class="mw-redirect" title="Uniform resource name">resolution mechanisms</a> like a <a href="/wiki/Digital_object_identifier" title="Digital object identifier">digital object identifier</a> (DOI) or a URN does, so the DOI is used as a URN for articles, with (for historical reasons) no need for an ISSN's existence.</li></ul> <dl><dd>Example: the DOI name "10.1038/nature13777" can be represented as an HTTP string by <code><i>https://doi.org/</i>10.1038/nature13777</code>, and is <a href="/wiki/URL_redirection" title="URL redirection">redirected</a> (resolved) to the current article's page; but there is no ISSN online service, like <code>http://dx.issn.org/</code>, to resolve the ISSN of the journal (in this sample <a href="/wiki/Nature_(journal)" title="Nature (journal)">1476-4687</a>).</dd></dl> <p>A unique URN for serials simplifies the search, recovery and delivery of data for various services including, in particular, <a href="/wiki/Information_retrieval" title="Information retrieval">search systems</a> and <a href="/wiki/Knowledge_base" title="Knowledge base">knowledge databases</a>.<sup id="cite_ref-issnL_12-1" class="reference"><a href="#cite_note-issnL-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> <b>ISSN-L</b> (see <a href="#Linking_ISSN">Linking ISSN</a> above) was created to fill this gap. </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(5)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Media_category_labels">Media category labels</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=11" title="Edit section: Media category labels" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-5 collapsible-block" id="mf-section-5"> <p>The two standard categories of media in which serials are most available are <i>print</i> and <i>electronic</i>. In <a href="/wiki/Metadata" title="Metadata">metadata</a> contexts (e.g., <a href="/wiki/JATS" class="mw-redirect" title="JATS">JATS</a>), these may have standard labels. </p> <div class="mw-heading mw-heading3"><h3 id="Print_ISSN">Print ISSN</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=12" title="Edit section: Print ISSN" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p><i>p-ISSN</i> is a standard label for "Print ISSN", the ISSN for the <a href="/wiki/Print_media" class="mw-redirect" title="Print media">print media</a> (paper) version of a serial. Usually it is the "default media" and so the "default ISSN". </p> <div class="mw-heading mw-heading3"><h3 id="Electronic_ISSN">Electronic ISSN <span class="anchor" id="eISSN"></span></h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=13" title="Edit section: Electronic ISSN" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p><i>e-ISSN</i> (or <i>eISSN</i>) is a standard label for "Electronic ISSN", the ISSN for the <a href="/wiki/Electronic_media" title="Electronic media">electronic media</a> (online) version of a serial.<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> </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(6)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="ROAD">ROAD</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=14" title="Edit section: ROAD" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-6 collapsible-block" id="mf-section-6"> <ul><li><a href="/w/index.php?title=ROAD:_Directory_of_Open_Access_Scholarly_Resources&action=edit&redlink=1" class="new" title="ROAD: Directory of Open Access Scholarly Resources (page does not exist)">ROAD: Directory of Open Access Scholarly Resources</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://it.wikipedia.org/wiki/Directory_of_Open_Access_Scholarly_Resources" class="extiw" title="it:Directory of Open Access Scholarly Resources">it</a>]</span> (est. 2013), produced by the <a href="/wiki/ISSN_International_Centre" class="mw-redirect" title="ISSN International Centre">ISSN International Centre</a> and <a href="/wiki/UNESCO" title="UNESCO">UNESCO</a><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></li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(7)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="See_also">See also</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=15" title="Edit section: See also" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-7 collapsible-block" id="mf-section-7"> <ul><li><a href="/wiki/CODEN" title="CODEN">CODEN</a></li> <li><a href="/wiki/WorldCat" title="WorldCat">WorldCat</a>—an ISSN-resolve service</li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(8)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="References">References</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=16" title="Edit section: References" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-8 collapsible-block" id="mf-section-8"> <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-Whatis-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Whatis_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Whatis_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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.issn.org/understanding-the-issn/what-is-an-issn">"What is an ISSN?"</a>. Paris: ISSN International Centre. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140716113932/http://www.issn.org/understanding-the-issn/what-is-an-issn/">Archived</a> from the original on 16 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">13 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=What+is+an+ISSN%3F&rft.place=Paris&rft.pub=ISSN+International+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Funderstanding-the-issn%2Fwhat-is-an-issn&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.bl.uk/bibliographic/issn.html">"Collection Metadata Standards"</a>. British Library. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140715143822/http://www.bl.uk/bibliographic/issn.html">Archived</a> from the original on 15 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">14 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Collection+Metadata+Standards&rft.pub=British+Library&rft_id=http%3A%2F%2Fwww.bl.uk%2Fbibliographic%2Fissn.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.issn.org/understanding-the-issn/standardization">"ISSN, a Standardised Code"</a>. Paris: ISSN International Centre. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140716124242/http://www.issn.org/understanding-the-issn/standardization/">Archived</a> from the original on 16 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">13 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISSN%2C+a+Standardised+Code&rft.place=Paris&rft.pub=ISSN+International+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Funderstanding-the-issn%2Fstandardization&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFISSN_InterNational_Centre" class="citation web cs1">ISSN InterNational Centre. <a rel="nofollow" class="external text" href="https://www.issn.org/understanding-the-issn/assignment-rules/the-issn-for-electronic-media/?lang=en">"The ISSN for electronic media"</a>. <i>ISSN</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20171011031921/http://www.issn.org/understanding-the-issn/assignment-rules/the-issn-for-electronic-media/?lang=en">Archived</a> from the original on 11 October 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">3 April</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=ISSN&rft.atitle=The+ISSN+for+electronic+media&rft.au=ISSN+InterNational+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Funderstanding-the-issn%2Fassignment-rules%2Fthe-issn-for-electronic-media%2F%3Flang%3Den&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1">"3". <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200712102227/http://www.issn.org/wp-content/uploads/2013/09/ISSNManual_ENG2015_23-01-2015.pdf"><i>ISSN Manual</i></a> <span class="cs1-format">(PDF)</span>. Paris: ISSN International Centre. January 2015. pp. 14, 16, 55–58. Archived from <a rel="nofollow" class="external text" href="https://www.issn.org/wp-content/uploads/2013/09/ISSNManual_ENG2015_23-01-2015.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 12 July 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">22 October</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=3&rft.btitle=ISSN+Manual&rft.place=Paris&rft.pages=14%2C+16%2C+55-58&rft.pub=ISSN+International+Centre&rft.date=2015-01&rft_id=https%3A%2F%2Fwww.issn.org%2Fwp-content%2Fuploads%2F2013%2F09%2FISSNManual_ENG2015_23-01-2015.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span> <a rel="nofollow" class="external text" href="https://www.issn.org/understanding-the-issn/assignment-rules/issn-manual">HTML version available at www.issn.org</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20181018185939/http://www.issn.org/understanding-the-issn/assignment-rules/issn-manual/">Archived</a> 18 October 2018 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></span> </li> <li id="cite_note-rfc3044-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-rfc3044_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-rfc3044_6-1"><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="CITEREFThren2001" class="citation cs1">Thren, Slawek Rozenfeld (January 2001). <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc3044"><i>Using The ISSN (International Serial Standard Number) as URN (Uniform Resource Names) within an ISSN-URN Namespace</i></a>. Network Working Group. <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/10.17487%2FRFC3044">10.17487/RFC3044</a></span>. <a href="/wiki/Request_for_Comments" title="Request for Comments">RFC</a> <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc3044">3044</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Using+The+ISSN+%28International+Serial+Standard+Number%29+as+URN+%28Uniform+Resource+Names%29+within+an+ISSN-URN+Namespace&rft.pub=Network+Working+Group&rft.date=2001-01&rft_id=info%3Adoi%2F10.17487%2FRFC3044&rft.aulast=Thren&rft.aufirst=Slawek+Rozenfeld&rft_id=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc3044&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span> <i>Historic.</i> Obsoleted by <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222">RFC <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc8254">8254</a>. </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://journal-index.org/index.php/issnChecker">"Online ISSN Validator"</a>. Advanced Science Index. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20230802120549/https://journal-index.org/index.php/issnChecker">Archived</a> from the original on 2 August 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">16 September</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Online+ISSN+Validator&rft.pub=Advanced+Science+Index&rft_id=https%3A%2F%2Fjournal-index.org%2Findex.php%2FissnChecker&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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 class="citation book cs1"><a rel="nofollow" class="external text" href="https://www.issn.org/understanding-the-issn/issn-uses/identification-with-the-ean-13-barcode/"><i>Identification with the GTIN 13 barcode</i></a>. ISSN International Centre. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200629062603/https://www.issn.org/understanding-the-issn/issn-uses/identification-with-the-ean-13-barcode/">Archived</a> from the original on 29 June 2020.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Identification+with+the+GTIN+13+barcode&rft.pub=ISSN+International+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Funderstanding-the-issn%2Fissn-uses%2Fidentification-with-the-ean-13-barcode%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></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://web.archive.org/web/20150926075657/http://www.nationallibrary.fi/publishers/issn/issnl.html">"Linking ISSN (ISSN-L)"</a>. <i>www.nationallibrary.fi</i>. Archived from <a rel="nofollow" class="external text" href="http://www.nationallibrary.fi/publishers/issn/issnl.html">the original</a> on 26 September 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">23 December</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.nationallibrary.fi&rft.atitle=Linking+ISSN+%28ISSN-L%29&rft_id=http%3A%2F%2Fwww.nationallibrary.fi%2Fpublishers%2Fissn%2Fissnl.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></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"><a rel="nofollow" class="external text" href="https://www.issn.org/wp-content/uploads/2017/02/Total-records-in-Register.pdf">"Total number of records in the ISSN Register"</a> <span class="cs1-format">(PDF)</span>. ISSN International Centre. February 2017. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170224055145/http://www.issn.org/wp-content/uploads/2017/02/Total-records-in-Register.pdf">Archived</a> <span class="cs1-format">(PDF)</span> from the original on 24 February 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">23 February</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Total+number+of+records+in+the+ISSN+Register&rft.pub=ISSN+International+Centre&rft.date=2017-02&rft_id=https%3A%2F%2Fwww.issn.org%2Fwp-content%2Fuploads%2F2017%2F02%2FTotal-records-in-Register.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></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.loc.gov/issn/e-serials.html">"ISSN for Electronic Serials"</a>. U.S. ISSN Center, Library of Congress. 19 February 2010. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140217153904/http://www.loc.gov/issn/e-serials.html">Archived</a> from the original on 17 February 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">12 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISSN+for+Electronic+Serials&rft.pub=U.S.+ISSN+Center%2C+Library+of+Congress&rft.date=2010-02-19&rft_id=https%3A%2F%2Fwww.loc.gov%2Fissn%2Fe-serials.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></span> </li> <li id="cite_note-issnL-12"><span class="mw-cite-backlink">^ <a href="#cite_ref-issnL_12-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-issnL_12-1"><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://www.issn.org/understanding-the-issn/assignment-rules/the-issn-l-for-publications-on-multiple-media/">"The ISSN-L for publications on multiple media"</a>. ISSN International Centre. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140716124227/http://www.issn.org/understanding-the-issn/assignment-rules/the-issn-l-for-publications-on-multiple-media/">Archived</a> from the original on 16 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">12 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+ISSN-L+for+publications+on+multiple+media&rft.pub=ISSN+International+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Funderstanding-the-issn%2Fassignment-rules%2Fthe-issn-l-for-publications-on-multiple-media%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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="CITEREFPowellJohnstonCampbellBarker2006" class="citation web cs1">Powell, Andy; Johnston, Pete; Campbell, Lorna; Barker, Phil (21 June 2006). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120513221344/http://dublincore.org/architecturewiki/ResourceIdentifierGuidelines">"Guidelines for using resource identifiers in Dublin Core metadata §4.5 ISSN"</a>. <i>Dublin Core Architecture Wiki</i>. Archived from <a rel="nofollow" class="external text" href="http://dublincore.org/architecturewiki/ResourceIdentifierGuidelines#head-a2100b457f3211cf98e960a3a481007893c4e68a">the original</a> on 13 May 2012.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Dublin+Core+Architecture+Wiki&rft.atitle=Guidelines+for+using+resource+identifiers+in+Dublin+Core+metadata+%C2%A74.5+ISSN&rft.date=2006-06-21&rft.aulast=Powell&rft.aufirst=Andy&rft.au=Johnston%2C+Pete&rft.au=Campbell%2C+Lorna&rft.au=Barker%2C+Phil&rft_id=http%3A%2F%2Fdublincore.org%2Farchitecturewiki%2FResourceIdentifierGuidelines%23head-a2100b457f3211cf98e960a3a481007893c4e68a&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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.nlm.nih.gov/bsd/mms/medlineelements.html#jid">"MEDLINE/PubMed Data Element (Field) Descriptions"</a>. U.S. National Library of Medicine. 7 May 2014. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190427130927/https://www.nlm.nih.gov/bsd/mms/medlineelements.html#jid">Archived</a> from the original on 27 April 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">19 July</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=MEDLINE%2FPubMed+Data+Element+%28Field%29+Descriptions&rft.pub=U.S.+National+Library+of+Medicine&rft.date=2014-05-07&rft_id=https%3A%2F%2Fwww.nlm.nih.gov%2Fbsd%2Fmms%2Fmedlineelements.html%23jid&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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">"La nueva Norma ISSN facilita la vida de la comunidad de las publicaciones en serie", A. Roucolle. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20141210063334/http://www.latindex.unam.mx/biblioteca/nunoiso.html">"La nueva norma ISSN"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.latindex.unam.mx/biblioteca/nunoiso.html">the original</a> on 10 December 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">29 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=La+nueva+norma+ISSN&rft_id=http%3A%2F%2Fwww.latindex.unam.mx%2Fbiblioteca%2Fnunoiso.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" 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://web.archive.org/web/20170905182813/http://road.issn.org/en">"Road in a nutshell"</a>. <i>Road.issn.org</i>. Archived from <a rel="nofollow" class="external text" href="http://road.issn.org/en">the original</a> on 5 September 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">12 September</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Road.issn.org&rft.atitle=Road+in+a+nutshell&rft_id=http%3A%2F%2Froad.issn.org%2Fen&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></span> </li> </ol></div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(9)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="External_links">External links</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=ISSN&action=edit&section=17" title="Edit section: External links" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-9 collapsible-block" id="mf-section-9"> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1250146164">.mw-parser-output .sister-box .side-box-abovebelow{padding:0.75em 0;text-align:center}.mw-parser-output .sister-box .side-box-abovebelow>b{display:block}.mw-parser-output .sister-box .side-box-text>ul{border-top:1px solid #aaa;padding:0.75em 0;width:217px;margin:0 auto}.mw-parser-output .sister-box .side-box-text>ul>li{min-height:31px}.mw-parser-output .sister-logo{display:inline-block;width:31px;line-height:31px;vertical-align:middle;text-align:center}.mw-parser-output .sister-link{display:inline-block;margin-left:4px;width:182px;vertical-align:middle}@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-v2.svg"]{background-color:white}}</style><div role="navigation" aria-labelledby="sister-projects" class="side-box metadata side-box-right sister-box sistersitebox plainlinks"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-abovebelow"> <b>ISSN</b> at Wikipedia's <a href="/wiki/Wikipedia:Wikimedia_sister_projects" title="Wikipedia:Wikimedia sister projects"><span id="sister-projects">sister projects</span></a></div> <div class="side-box-flex"> <div class="side-box-text plainlist"><ul><li><span class="sister-logo"><span class="mw-valign-middle" typeof="mw:File"><span><noscript><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" decoding="async" width="20" height="27" class="mw-file-element" data-file-width="1024" data-file-height="1376"></noscript><span class="lazy-image-placeholder" style="width: 20px;height: 27px;" data-src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" data-alt="" data-width="20" data-height="27" data-srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/40px-Commons-logo.svg.png 2x" data-class="mw-file-element"> </span></span></span></span><span class="sister-link"><a href="https://commons.wikimedia.org/wiki/Category:ISSN" class="extiw" title="c:Category:ISSN">Media</a> from Commons</span></li><li><span class="sister-logo"><span class="mw-valign-middle" typeof="mw:File"><span><noscript><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/23px-Wikispecies-logo.svg.png" decoding="async" width="23" height="27" class="mw-file-element" data-file-width="941" data-file-height="1103"></noscript><span class="lazy-image-placeholder" style="width: 23px;height: 27px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/23px-Wikispecies-logo.svg.png" data-alt="" data-width="23" data-height="27" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/35px-Wikispecies-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/46px-Wikispecies-logo.svg.png 2x" data-class="mw-file-element"> </span></span></span></span><span class="sister-link"><a href="https://species.wikimedia.org/wiki/ISSN" class="extiw" title="species:ISSN">Taxa</a> from Wikispecies</span></li><li><span class="sister-logo"><span class="mw-valign-middle" typeof="mw:File"><span><noscript><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/27px-Wikidata-logo.svg.png" decoding="async" width="27" height="15" class="mw-file-element" data-file-width="1050" data-file-height="590"></noscript><span class="lazy-image-placeholder" style="width: 27px;height: 15px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/27px-Wikidata-logo.svg.png" data-alt="" data-width="27" data-height="15" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/41px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/54px-Wikidata-logo.svg.png 2x" data-class="mw-file-element"> </span></span></span></span><span class="sister-link"><a href="https://www.wikidata.org/wiki/Q131276" class="extiw" title="d:Q131276">Data</a> from Wikidata</span></li></ul></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><noscript><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png" decoding="async" width="40" height="22" class="mw-file-element" data-file-width="1050" data-file-height="590"></noscript><span class="lazy-image-placeholder" style="width: 40px;height: 22px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png" data-alt="" data-width="40" data-height="22" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/60px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/80px-Wikidata-logo.svg.png 2x" data-class="mw-file-element"> </span></span></span></div> <div class="side-box-text plainlist"><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a> has the property: <ul><li><span class="mw-valign-middle" typeof="mw:File"><span><noscript><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Disc_Plain_blue_dark.svg/4px-Disc_Plain_blue_dark.svg.png" decoding="async" width="4" height="4" class="mw-file-element" data-file-width="460" data-file-height="460"></noscript><span class="lazy-image-placeholder" style="width: 4px;height: 4px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Disc_Plain_blue_dark.svg/4px-Disc_Plain_blue_dark.svg.png" data-alt="" data-width="4" data-height="4" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Disc_Plain_blue_dark.svg/6px-Disc_Plain_blue_dark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Disc_Plain_blue_dark.svg/8px-Disc_Plain_blue_dark.svg.png 2x" data-class="mw-file-element"> </span></span></span> <b><i><a href="https://www.wikidata.org/wiki/Property_talk:P236" class="extiw" title="d:Property talk:P236">ISSN (P236)</a></i></b> (see <span class="plainlinks"><a class="external text" href="https://query.wikidata.org/embed.html#SELECT%20%3FWikidata_item_%20%3FWikidata_item_Label%20%3Fvalue%20%3FvalueLabel%20%3FEnglish_Wikipedia_article%20%23Show%20data%20in%20this%20order%0A%7B%0A%09%3FWikidata_item_%20wdt%3AP236%20%3Fvalue%20.%20%23Collecting%20all%20items%20which%20have%20P236%20data%2C%20from%20whole%20Wikidata%20item%20pages%0A%09OPTIONAL%20%7B%3FEnglish_Wikipedia_article%20schema%3Aabout%20%3FWikidata_item_%3B%20schema%3AisPartOf%20%3Chttps%3A%2F%2Fen.wikipedia.org%2F%3E%20.%7D%20%23If%20collected%20item%20has%20link%20to%20English%20Wikipedia%2C%20show%20that%0A%09SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22%20%20%7D%20%23Show%20label%20in%20this%20language.%20%22en%22%20is%20English.%20%20%20%0A%7D%0ALIMIT%201000">uses</a></span>)</li></ul></div></div> </div> <ul><li><a rel="nofollow" class="external text" href="https://www.issn.org/">ISSN International Centre</a></li> <li><a rel="nofollow" class="external text" href="https://portal.issn.org/">ISSN Portal</a></li> <li><a rel="nofollow" class="external text" href="https://docs.google.com/spreadsheet/ccc?key=0AusE0e8tdNZVdDFHRnVEZmNCQ3NSNGxNamxDMk44a1E">List of 63800 ISSN numbers and titles</a></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFISSN_InterNational_Centre2015" class="citation cs2">ISSN InterNational Centre (January 2015), <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200712102227/http://www.issn.org/wp-content/uploads/2013/09/ISSNManual_ENG2015_23-01-2015.pdf"><i>ISSN Manual</i></a> <span class="cs1-format">(PDF)</span> (2015 ed.), Paris: ISSN InterNational Centre, archived from <a rel="nofollow" class="external text" href="https://www.issn.org/wp-content/uploads/2013/09/ISSNManual_ENG2015_23-01-2015.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 12 July 2020<span class="reference-accessdate">, retrieved <span class="nowrap">22 October</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=ISSN+Manual&rft.place=Paris&rft.edition=2015&rft.pub=ISSN+InterNational+Centre&rft.date=2015-01&rft.au=ISSN+InterNational+Centre&rft_id=https%3A%2F%2Fwww.issn.org%2Fwp-content%2Fuploads%2F2013%2F09%2FISSNManual_ENG2015_23-01-2015.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><a rel="nofollow" class="external text" href="https://www.loc.gov/issn/issnbro.html"><i>How U.S. publishers can obtain an ISSN</i></a>, United States: Library of Congress</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=How+U.S.+publishers+can+obtain+an+ISSN&rft.place=United+States&rft.pub=Library+of+Congress&rft_id=https%3A%2F%2Fwww.loc.gov%2Fissn%2Fissnbro.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span>.</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><a rel="nofollow" class="external text" href="http://www.bac-lac.gc.ca/eng/services/issn-canada/Pages/issn-canada.aspx"><i>ISSN Canada</i></a>, Ottawa: <a href="/wiki/Library_and_Archives_Canada" title="Library and Archives Canada">Library and Archives Canada</a>, 8 January 2020<span class="reference-accessdate">, retrieved <span class="nowrap">3 April</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=ISSN+Canada&rft.place=Ottawa&rft.pub=Library+and+Archives+Canada&rft.date=2020-01-08&rft_id=http%3A%2F%2Fwww.bac-lac.gc.ca%2Feng%2Fservices%2Fissn-canada%2FPages%2Fissn-canada.aspx&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span>.</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140715143822/http://www.bl.uk/bibliographic/issn.html"><i>Getting an ISSN in the UK</i></a>, British Library, archived from <a rel="nofollow" class="external text" href="https://www.bl.uk/bibliographic/issn.html">the original</a> on 15 July 2014<span class="reference-accessdate">, retrieved <span class="nowrap">8 October</span> 2008</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Getting+an+ISSN+in+the+UK&rft.pub=British+Library&rft_id=http%3A%2F%2Fwww.bl.uk%2Fbibliographic%2Fissn.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span>.</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.bnf.fr/fr/professionnels/s_informer_obtenir_issn/s.obtenir_issn.html?first_Art=non"><i>Getting an ISSN in France</i></a> (in French), Bibliothèque nationale de France, 15 June 2023</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Getting+an+ISSN+in+France&rft.pub=Biblioth%C3%A8que+nationale+de+France&rft.date=2023-06-15&rft_id=http%3A%2F%2Fwww.bnf.fr%2Ffr%2Fprofessionnels%2Fs_informer_obtenir_issn%2Fs.obtenir_issn.html%3Ffirst_Art%3Dnon&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171211053445/http://www.dnb.de/DE/Wir/Kooperation/ISSN/issnFAQ.html"><i>Getting an ISSN in Germany</i></a> (in German), Deutsche Nationalbibliothek, archived from <a rel="nofollow" class="external text" href="http://www.dnb.de/DE/Wir/Kooperation/ISSN/issnFAQ.html">the original</a> on 11 December 2017<span class="reference-accessdate">, retrieved <span class="nowrap">8 March</span> 2012</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Getting+an+ISSN+in+Germany&rft.pub=Deutsche+Nationalbibliothek&rft_id=http%3A%2F%2Fwww.dnb.de%2FDE%2FWir%2FKooperation%2FISSN%2FissnFAQ.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171224193322/http://www.nlsa.ac.za/index.php/bibsa/isn-agency"><i>Getting an ISSN in South Africa</i></a>, National Library of South Africa, archived from <a rel="nofollow" class="external text" href="http://www.nlsa.ac.za/index.php/bibsa/isn-agency">the original</a> on 24 December 2017<span class="reference-accessdate">, retrieved <span class="nowrap">7 January</span> 2015</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Getting+an+ISSN+in+South+Africa&rft.pub=National+Library+of+South+Africa&rft_id=http%3A%2F%2Fwww.nlsa.ac.za%2Findex.php%2Fbibsa%2Fisn-agency&rfr_id=info%3Asid%2Fen.wikipedia.org%3AISSN" class="Z3988"></span></li></ul> <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 ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid 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.navbox{display:none!important}}</style><style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r886047488">.mw-parser-output .nobold{font-weight:normal}</style></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style></div> <p class="mw-empty-elt"> </p>    </section></div> <noscript><img src="https://login.m.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&mobile=1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=ISSN&oldid=1253695530">https://en.wikipedia.org/w/index.php?title=ISSN&oldid=1253695530</a>"</div></div> </div> <div class="post-content" id="page-secondary-actions"> </div> </main> <footer class="mw-footer minerva-footer" role="contentinfo"> <a class="last-modified-bar" href="/w/index.php?title=ISSN&action=history"> <div class="post-content last-modified-bar__content"> <span class="minerva-icon minerva-icon-size-medium minerva-icon--modified-history"></span> <span class="last-modified-bar__text modified-enhancement" data-user-name="DaSupremo" data-user-gender="male" data-timestamp="1730029032"> <span>Last edited on 27 October 2024, at 11:37</span> </span> <span class="minerva-icon minerva-icon-size-small minerva-icon--expand"></span> </div> </a> <div class="post-content footer-content"> <div id='mw-data-after-content'> <div class="read-more-container"></div> </div> <div id="p-lang"> <h4>Languages</h4> <section> <ul id="p-variants" class="minerva-languages"></ul> <ul class="minerva-languages"><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/ISSN" title="ISSN – Afrikaans" lang="af" hreflang="af" data-title="ISSN" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Internationale_Standardnummer_f%C3%BCr_fortlaufende_Sammelwerke" title="Internationale Standardnummer für fortlaufende Sammelwerke – Alemannic" lang="gsw" hreflang="gsw" data-title="Internationale Standardnummer für fortlaufende Sammelwerke" data-language-autonym="Alemannisch" data-language-local-name="Alemannic" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D8%B1%D9%82%D9%85_%D8%A7%D9%84%D8%AA%D8%B3%D9%84%D8%B3%D9%84%D9%8A_%D8%A7%D9%84%D9%82%D9%8A%D8%A7%D8%B3%D9%8A_%D8%A7%D9%84%D8%AF%D9%88%D9%84%D9%8A" title="الرقم التسلسلي القياسي الدولي – Arabic" lang="ar" hreflang="ar" data-title="الرقم التسلسلي القياسي الدولي" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/ISSN" title="ISSN – Asturian" lang="ast" hreflang="ast" data-title="ISSN" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/ISSN" title="ISSN – Azerbaijani" lang="az" hreflang="az" data-title="ISSN" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Balinese" lang="ban" hreflang="ban" data-title="International Standard Serial Number" data-language-autonym="Basa Bali" data-language-local-name="Balinese" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%A8%E0%A7%8D%E0%A6%A4%E0%A6%B0%E0%A7%8D%E0%A6%9C%E0%A6%BE%E0%A6%A4%E0%A6%BF%E0%A6%95_%E0%A6%AE%E0%A6%BE%E0%A6%A8_%E0%A6%95%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BF%E0%A6%95_%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE" title="আন্তর্জাতিক মান ক্রমিক সংখ্যা – Bangla" lang="bn" hreflang="bn" data-title="আন্তর্জাতিক মান ক্রমিক সংখ্যা" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/ISSN" title="ISSN – Minnan" lang="nan" hreflang="nan" data-title="ISSN" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A5%D0%B0%D0%BB%D1%8B%D2%A1-%D0%B0%D1%80%D0%B0_%D1%81%D1%82%D0%B0%D0%BD%D0%B4%D0%B0%D1%80%D1%82_%D1%81%D0%B5%D1%80%D0%B8%D1%8F_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80%D1%8B" title="Халыҡ-ара стандарт серия номеры – Bashkir" lang="ba" hreflang="ba" data-title="Халыҡ-ара стандарт серия номеры" data-language-autonym="Башҡортса" data-language-local-name="Bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/ISSN" title="ISSN – Belarusian" lang="be" hreflang="be" data-title="ISSN" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/ISSN" title="ISSN – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="ISSN" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%86%E0%A4%88%E0%A4%8F%E0%A4%B8%E0%A4%8F%E0%A4%B8%E0%A4%8F%E0%A4%A8" title="आईएसएसएन – Bhojpuri" lang="bh" hreflang="bh" data-title="आईएसएसएन" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B5%D0%B6%D0%B4%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D1%81%D1%82%D0%B0%D0%BD%D0%B4%D0%B0%D1%80%D1%82%D0%B5%D0%BD_%D1%81%D0%B5%D1%80%D0%B8%D0%B5%D0%BD_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80" title="Международен стандартен сериен номер – Bulgarian" lang="bg" hreflang="bg" data-title="Международен стандартен сериен номер" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/ISSN" title="ISSN – Bavarian" lang="bar" hreflang="bar" data-title="ISSN" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Bosnian" lang="bs" hreflang="bs" data-title="International Standard Serial Number" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/ISSN" title="ISSN – Catalan" lang="ca" hreflang="ca" data-title="ISSN" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Czech" lang="cs" hreflang="cs" data-title="International Standard Serial Number" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Rhif_Cyfres_Safonol_Rhyngwladol" title="Rhif Cyfres Safonol Rhyngwladol – Welsh" lang="cy" hreflang="cy" data-title="Rhif Cyfres Safonol Rhyngwladol" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Danish" lang="da" hreflang="da" data-title="International Standard Serial Number" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Internationale_Standardnummer_f%C3%BCr_fortlaufende_Sammelwerke" title="Internationale Standardnummer für fortlaufende Sammelwerke – German" lang="de" hreflang="de" data-title="Internationale Standardnummer für fortlaufende Sammelwerke" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Rahvusvaheline_jadav%C3%A4ljaande_standardnumber" title="Rahvusvaheline jadaväljaande standardnumber – Estonian" lang="et" hreflang="et" data-title="Rahvusvaheline jadaväljaande standardnumber" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CE%B5%CE%B8%CE%BD%CE%AE%CF%82_%CE%BC%CE%BF%CE%BD%CE%B1%CE%B4%CE%B9%CE%BA%CF%8C%CF%82_%CE%B1%CF%81%CE%B9%CE%B8%CE%BC%CF%8C%CF%82_%CF%83%CE%B5%CE%B9%CF%81%CF%8E%CE%BD" title="Διεθνής μοναδικός αριθμός σειρών – Greek" lang="el" hreflang="el" data-title="Διεθνής μοναδικός αριθμός σειρών" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Spanish" lang="es" hreflang="es" data-title="International Standard Serial Number" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/ISSN" title="ISSN – Esperanto" lang="eo" hreflang="eo" data-title="ISSN" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/ISSN" title="ISSN – Extremaduran" lang="ext" hreflang="ext" data-title="ISSN" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/ISSN" title="ISSN – Basque" lang="eu" hreflang="eu" data-title="ISSN" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B4%D9%85%D8%A7%D8%B1%D9%87_%D8%A7%D8%B3%D8%AA%D8%A7%D9%86%D8%AF%D8%A7%D8%B1%D8%AF_%D8%A8%DB%8C%D9%86%E2%80%8C%D8%A7%D9%84%D9%85%D9%84%D9%84%DB%8C_%D9%BE%DB%8C%D8%A7%DB%8C%D9%86%D8%AF" title="شماره استاندارد بین‌المللی پیایند – Persian" lang="fa" hreflang="fa" data-title="شماره استاندارد بین‌المللی پیایند" 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/International_Standard_Serial_Number" title="International Standard Serial Number – French" lang="fr" hreflang="fr" data-title="International Standard Serial Number" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/ISSN" title="ISSN – Western Frisian" lang="fy" hreflang="fy" data-title="ISSN" data-language-autonym="Frysk" data-language-local-name="Western Frisian" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Irish" lang="ga" hreflang="ga" data-title="International Standard Serial Number" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/ISSN" title="ISSN – Galician" lang="gl" hreflang="gl" data-title="ISSN" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%87%E0%AA%A8%E0%AB%8D%E0%AA%9F%E0%AA%B0%E0%AA%A8%E0%AB%87%E0%AA%B6%E0%AA%A8%E0%AA%B2_%E0%AA%B8%E0%AB%8D%E0%AA%9F%E0%AA%BE%E0%AA%A8%E0%AB%8D%E0%AA%A1%E0%AA%B0%E0%AB%8D%E0%AA%A1_%E0%AA%B8%E0%AA%BF%E0%AA%B0%E0%AA%BF%E0%AA%AF%E0%AA%B2_%E0%AA%A8%E0%AA%82%E0%AA%AC%E0%AA%B0" title="ઇન્ટરનેશનલ સ્ટાન્ડર્ડ સિરિયલ નંબર – Gujarati" lang="gu" hreflang="gu" data-title="ઇન્ટરનેશનલ સ્ટાન્ડર્ડ સિરિયલ નંબર" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80_%EC%97%B0%EC%86%8D_%EA%B0%84%ED%96%89%EB%AC%BC_%EB%B2%88%ED%98%B8" title="국제 표준 연속 간행물 번호 – Korean" lang="ko" hreflang="ko" data-title="국제 표준 연속 간행물 번호" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/ISSN" title="ISSN – Hausa" lang="ha" hreflang="ha" data-title="ISSN" data-language-autonym="Hausa" data-language-local-name="Hausa" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/ISSN" title="ISSN – Armenian" lang="hy" hreflang="hy" data-title="ISSN" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%85%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B7%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%AE%E0%A4%BE%E0%A4%A8%E0%A4%95_%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%AE_%E0%A4%B8%E0%A4%82%E0%A4%96%E0%A5%8D%E0%A4%AF%E0%A4%BE" title="अन्तर्राष्ट्रीय मानक क्रम संख्या – Hindi" lang="hi" hreflang="hi" data-title="अन्तर्राष्ट्रीय मानक क्रम संख्या" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Me%C4%91unarodni_standardni_serijski_broj" title="Međunarodni standardni serijski broj – Croatian" lang="hr" hreflang="hr" data-title="Međunarodni standardni serijski broj" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Iloko" lang="ilo" hreflang="ilo" data-title="International Standard Serial Number" data-language-autonym="Ilokano" data-language-local-name="Iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/ISSN" title="ISSN – Indonesian" lang="id" hreflang="id" data-title="ISSN" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/ISSN" title="ISSN – Icelandic" lang="is" hreflang="is" data-title="ISSN" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/ISSN" title="ISSN – Italian" lang="it" hreflang="it" data-title="ISSN" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/ISSN" title="ISSN – Hebrew" lang="he" hreflang="he" data-title="ISSN" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Javanese" lang="jv" hreflang="jv" data-title="International Standard Serial Number" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/ISSN" title="ISSN – Georgian" lang="ka" hreflang="ka" data-title="ISSN" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/ISSN" title="ISSN – Kazakh" lang="kk" hreflang="kk" data-title="ISSN" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Swahili" lang="sw" hreflang="sw" data-title="International Standard Serial Number" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Hejmara_%C3%87apik_%C3%AAn_Standard%C3%AE_y%C3%AAn_Navnetewey%C3%AE" title="Hejmara Çapik ên Standardî yên Navneteweyî – Kurdish" lang="ku" hreflang="ku" data-title="Hejmara Çapik ên Standardî yên Navneteweyî" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/ISSN" title="ISSN – Latvian" lang="lv" hreflang="lv" data-title="ISSN" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/ISSN" title="ISSN – Luxembourgish" lang="lb" hreflang="lb" data-title="ISSN" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/ISSN" title="ISSN – Lithuanian" lang="lt" hreflang="lt" data-title="ISSN" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/ISSN" title="ISSN – Hungarian" lang="hu" hreflang="hu" data-title="ISSN" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/ISSN" title="ISSN – Macedonian" lang="mk" hreflang="mk" data-title="ISSN" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%87%E0%B4%A8%E0%B5%8D%E0%B4%B1%E0%B5%BC%E0%B4%A8%E0%B4%BE%E0%B4%B7%E0%B4%A3%E0%B5%BD_%E0%B4%B8%E0%B5%8D%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B4%BE%E0%B5%BB%E0%B4%A1%E0%B5%87%E0%B5%BC%E0%B4%A1%E0%B5%8D_%E0%B4%B8%E0%B5%80%E0%B4%B0%E0%B4%BF%E0%B4%AF%E0%B5%BD_%E0%B4%A8%E0%B4%AE%E0%B5%8D%E0%B4%AA%E0%B5%BC" title="ഇന്റർനാഷണൽ സ്റ്റാൻഡേർഡ് സീരിയൽ നമ്പർ – Malayalam" lang="ml" hreflang="ml" data-title="ഇന്റർനാഷണൽ സ്റ്റാൻഡേർഡ് സീരിയൽ നമ്പർ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/ISSN" title="ISSN – Mingrelian" lang="xmf" hreflang="xmf" data-title="ISSN" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D9%84%D8%B1%D9%82%D9%85_%D8%A7%D9%84%D8%AA%D8%B3%D9%84%D8%B3%D9%84%D9%89_%D8%A7%D9%84%D9%82%D9%8A%D8%A7%D8%B3%D9%89_%D8%A7%D9%84%D8%AF%D9%88%D9%84%D9%89" title="الرقم التسلسلى القياسى الدولى – Egyptian Arabic" lang="arz" hreflang="arz" data-title="الرقم التسلسلى القياسى الدولى" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Nombor_Siri_Piawai_Antarabangsa" title="Nombor Siri Piawai Antarabangsa – Malay" lang="ms" hreflang="ms" data-title="Nombor Siri Piawai Antarabangsa" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Burmese" lang="my" hreflang="my" data-title="International Standard Serial Number" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Dutch" lang="nl" hreflang="nl" data-title="International Standard Serial Number" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%85%E0%A4%A8%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B7%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AF_%E0%A4%AE%E0%A4%BE%E0%A4%A8%E0%A4%95_%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A4%AE_%E0%A4%B8%E0%A4%99%E0%A5%8D%E0%A4%96%E0%A5%8D%E0%A4%AF%E0%A4%BE" title="अन्तर्राष्ट्रिय मानक क्रम सङ्ख्या – Nepali" lang="ne" hreflang="ne" data-title="अन्तर्राष्ट्रिय मानक क्रम सङ्ख्या" data-language-autonym="नेपाली" data-language-local-name="Nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/ISSN" title="ISSN – Japanese" lang="ja" hreflang="ja" data-title="ISSN" 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-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/ISSN" title="ISSN – Northern Frisian" lang="frr" hreflang="frr" data-title="ISSN" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Internasjonalt_standard_periodikanummer" title="Internasjonalt standard periodikanummer – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Internasjonalt standard periodikanummer" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/ISSN" title="ISSN – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="ISSN" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/ISSN" title="ISSN – Occitan" lang="oc" hreflang="oc" data-title="ISSN" data-language-autonym="Occitan" data-language-local-name="Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Xalqaro_standart_seriya_raqami" title="Xalqaro standart seriya raqami – Uzbek" lang="uz" hreflang="uz" data-title="Xalqaro standart seriya raqami" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A9%B0%E0%A8%9F%E0%A8%B0%E0%A8%A8%E0%A9%88%E0%A8%B8%E0%A8%BC%E0%A8%A8%E0%A8%B2_%E0%A8%B8%E0%A8%9F%E0%A9%88%E0%A8%82%E0%A8%A1%E0%A8%B0%E0%A8%A1_%E0%A8%B8%E0%A9%80%E0%A8%B0%E0%A9%80%E0%A8%85%E0%A8%B2_%E0%A8%A8%E0%A9%B0%E0%A8%AC%E0%A8%B0" title="ਇੰਟਰਨੈਸ਼ਨਲ ਸਟੈਂਡਰਡ ਸੀਰੀਅਲ ਨੰਬਰ – Punjabi" lang="pa" hreflang="pa" data-title="ਇੰਟਰਨੈਸ਼ਨਲ ਸਟੈਂਡਰਡ ਸੀਰੀਅਲ ਨੰਬਰ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D9%86%D9%B9%D8%B1%D9%86%DB%8C%D8%B4%D9%86%D9%84_%D8%B3%D9%B9%DB%8C%D9%86%DA%88%D8%B1_%D8%B3%DB%8C%D8%B1%DB%8C%D9%84_%D9%86%D9%85%D8%A8%D8%B1" title="انٹرنیشنل سٹینڈر سیریل نمبر – Western Punjabi" lang="pnb" hreflang="pnb" data-title="انٹرنیشنل سٹینڈر سیریل نمبر" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Polish" lang="pl" hreflang="pl" data-title="International Standard Serial Number" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Portuguese" lang="pt" hreflang="pt" data-title="International Standard Serial Number" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Romanian" lang="ro" hreflang="ro" data-title="International Standard Serial Number" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B5%D0%B6%D0%B4%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%BD%D1%8B%D0%B9_%D1%81%D1%82%D0%B0%D0%BD%D0%B4%D0%B0%D1%80%D1%82%D0%BD%D1%8B%D0%B9_%D1%81%D0%B5%D1%80%D0%B8%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D0%B9_%D0%BD%D0%BE%D0%BC%D0%B5%D1%80" title="Международный стандартный сериальный номер – Russian" lang="ru" hreflang="ru" data-title="Международный стандартный сериальный номер" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/ISSN" title="ISSN – Sardinian" lang="sc" hreflang="sc" data-title="ISSN" data-language-autonym="Sardu" data-language-local-name="Sardinian" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Scots" lang="sco" hreflang="sco" data-title="International Standard Serial Number" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Simple English" lang="en-simple" hreflang="en-simple" data-title="International Standard Serial Number" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A8%D9%8A%D9%86_%D8%A7%D9%84%D8%A7%D9%82%D9%88%D8%A7%D9%85%D9%8A_%D9%BE%D9%8A%D9%85%D8%A7%D8%A6%D8%B4_%D8%B3%D9%84%D8%B3%D9%84%D9%8A%D9%88%D8%A7%D8%B1_%DA%B3%DA%BB%D9%BE" title="بين الاقوامي پيمائش سلسليوار ڳڻپ – Sindhi" lang="sd" hreflang="sd" data-title="بين الاقوامي پيمائش سلسليوار ڳڻپ" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/ISSN" title="ISSN – Slovak" lang="sk" hreflang="sk" data-title="ISSN" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Mednarodna_standardna_%C5%A1tevilka_serijske_publikacije" title="Mednarodna standardna številka serijske publikacije – Slovenian" lang="sl" hreflang="sl" data-title="Mednarodna standardna številka serijske publikacije" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%98%D9%85%D8%A7%D8%B1%DB%95%DB%8C_%D8%B2%D9%86%D8%AC%DB%8C%D8%B1%DB%95%DB%8C_%D9%BE%DB%8E%D9%88%D8%A7%D9%86%DB%95%DB%8C_%D9%86%DB%8C%D9%88%D8%AF%DB%95%D9%88%DA%B5%DB%95%D8%AA%DB%8C" title="ژمارەی زنجیرەی پێوانەی نیودەوڵەتی – Central Kurdish" lang="ckb" hreflang="ckb" data-title="ژمارەی زنجیرەی پێوانەی نیودەوڵەتی" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Me%C4%91unarodni_standardni_serijski_broj" title="Međunarodni standardni serijski broj – Serbian" lang="sr" hreflang="sr" data-title="Međunarodni standardni serijski broj" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Me%C4%91unarodni_standardni_serijski_broj" title="Međunarodni standardni serijski broj – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Međunarodni standardni serijski broj" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/ISSN" title="ISSN – Finnish" lang="fi" hreflang="fi" data-title="ISSN" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number – Swedish" lang="sv" hreflang="sv" data-title="International Standard Serial Number" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Pandaigdigang_Pamantayang_Bilang_ng_mga_Publikasyong_Seryal" title="Pandaigdigang Pamantayang Bilang ng mga Publikasyong Seryal – Tagalog" lang="tl" hreflang="tl" data-title="Pandaigdigang Pamantayang Bilang ng mga Publikasyong Seryal" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AE%A9%E0%AF%8D%E0%AE%A9%E0%AE%BE%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81%E0%AE%A4%E0%AF%8D_%E0%AE%A4%E0%AE%B0_%E0%AE%A4%E0%AF%8A%E0%AE%9F%E0%AE%B0%E0%AF%8D_%E0%AE%8E%E0%AE%A3%E0%AF%8D" title="பன்னாட்டுத் தர தொடர் எண் – Tamil" lang="ta" hreflang="ta" data-title="பன்னாட்டுத் தர தொடர் எண்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%90%E0%B0%8E%E0%B0%B8%E0%B1%8D%E0%B0%8E%E0%B0%B8%E0%B1%8D%E0%B0%8E%E0%B0%A8%E0%B1%8D" title="ఐఎస్ఎస్ఎన్ – Telugu" lang="te" hreflang="te" data-title="ఐఎస్ఎస్ఎన్" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%A1%E0%B8%B2%E0%B8%95%E0%B8%A3%E0%B8%90%E0%B8%B2%E0%B8%99%E0%B8%AA%E0%B8%B2%E0%B8%81%E0%B8%A5%E0%B8%AA%E0%B8%B3%E0%B8%AB%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%99%E0%B8%B4%E0%B8%95%E0%B8%A2%E0%B8%AA%E0%B8%B2%E0%B8%A3" title="เลขมาตรฐานสากลสำหรับนิตยสาร – Thai" lang="th" hreflang="th" data-title="เลขมาตรฐานสากลสำหรับนิตยสาร" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Uluslararas%C4%B1_Standart_S%C3%BCreli_Yay%C4%B1n_Numaras%C4%B1" title="Uluslararası Standart Süreli Yayın Numarası – Turkish" lang="tr" hreflang="tr" data-title="Uluslararası Standart Süreli Yayın Numarası" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/ISSN" title="ISSN – Ukrainian" lang="uk" hreflang="uk" data-title="ISSN" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A8%DB%8C%D9%86_%D8%A7%D9%84%D8%A7%D9%82%D9%88%D8%A7%D9%85%DB%8C_%D9%85%D8%B9%DB%8C%D8%A7%D8%B1%DB%8C_%D8%B3%D9%84%D8%B3%D9%84%DB%81_%D9%86%D9%85%D8%A8%D8%B1" title="بین الاقوامی معیاری سلسلہ نمبر – Urdu" lang="ur" hreflang="ur" data-title="بین الاقوامی معیاری سلسلہ نمبر" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/ISSN" title="ISSN – Vietnamese" lang="vi" hreflang="vi" data-title="ISSN" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%9B%BD%E9%99%85%E6%A0%87%E5%87%86%E8%BF%9E%E7%BB%AD%E5%87%BA%E7%89%88%E7%89%A9%E5%8F%B7" title="国际标准连续出版物号 – Wu" lang="wuu" hreflang="wuu" data-title="国际标准连续出版物号" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E6%9C%9F%E5%88%8A%E8%99%9F" title="國際標準期刊號 – Cantonese" lang="yue" hreflang="yue" data-title="國際標準期刊號" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9C%8B%E9%9A%9B%E6%A8%99%E6%BA%96%E6%9C%9F%E5%88%8A%E8%99%9F" title="國際標準期刊號 – Chinese" lang="zh" hreflang="zh" data-title="國際標準期刊號" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-gpe mw-list-item"><a href="https://gpe.wikipedia.org/wiki/ISSN_(identifier)" title="ISSN (identifier) – Ghanaian Pidgin" lang="gpe" hreflang="gpe" data-title="ISSN (identifier)" data-language-autonym="Ghanaian Pidgin" data-language-local-name="Ghanaian Pidgin" class="interlanguage-link-target"><span>Ghanaian Pidgin</span></a></li></ul> </section> </div> <div class="minerva-footer-logo"><img src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" alt="Wikipedia" width="120" height="18" style="width: 7.5em; height: 1.125em;"/> </div> <ul id="footer-info" class="footer-info hlist hlist-separated"> <li id="footer-info-lastmod"> This page was last edited on 27 October 2024, at 11:37<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Content is available under <a class="external" rel="nofollow" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">CC BY-SA 4.0</a> unless otherwise noted.</li> </ul> <ul id="footer-places" class="footer-places hlist hlist-separated"> <li id="footer-places-privacy"><a 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<script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-24l65","wgBackendResponseTime":224,"wgPageParseReport":{"limitreport":{"cputime":"0.719","walltime":"0.972","ppvisitednodes":{"value":6020,"limit":1000000},"postexpandincludesize":{"value":142801,"limit":2097152},"templateargumentsize":{"value":6522,"limit":2097152},"expansiondepth":{"value":26,"limit":100},"expensivefunctioncount":{"value":12,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":114386,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 742.271 1 -total"," 22.60% 167.776 2 Template:Ref_RFC"," 17.79% 132.036 2 Template:Navbox"," 17.66% 131.050 4 Template:Cite_IETF"," 16.13% 119.727 1 Template:Audiovisual_works"," 13.14% 97.506 1 Template:Reflist"," 8.92% 66.225 1 Template:Short_description"," 7.55% 56.009 1 Template:Sisterlinks"," 7.52% 55.847 13 Template:Cite_web"," 7.16% 53.159 1 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