Creative Commons — Attribution-ShareAlike 2.0 Generic

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" xmlns:frbr="http://purl.org/vocab/frbr/core#" lang="en_GB"> <head about="http://creativecommons.org/licenses/by-sa/2.0/"><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("http://web.archive.org/web"); __wm.wombat("http://creativecommons.org/licenses/by-sa/2.0/deed.en_GB","20120105081735","http://web.archive.org/","web","/_static/", "1325751455"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <title>Creative Commons — Attribution-ShareAlike 2.0 Generic — CC BY-SA 2.0</title> <meta http-equiv="content-type" content="text/html;charset=utf-8"/> <link rel="stylesheet" type="text/css" href="http://web.archive.org/web/20120105081735cs_/http://yui.yahooapis.com/2.6.0/build/container/assets/skins/sam/container.css"/> <link rel="stylesheet" type="text/css" href="/web/20120105081735cs_/http://creativecommons.org/includes/deed3.css" media="screen"/> <link rel="stylesheet" type="text/css" media="print" href="/web/20120105081735cs_/http://creativecommons.org/includes/deed3-print.css"/> <link rel="stylesheet" type="text/css" href="/web/20120105081735cs_/http://creativecommons.org/includes/jurisdictions.css" media="screen"/>  <link rel="alternate" type="application/rdf+xml" href="rdf"/> <script type="text/javascript"> function setCookie(name, value, expires, path, domain, secure) { document.cookie= name + "=" + escape(value) + ((expires) ? 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"; secure" : ""); } var expiry = new Date(); expiry.setTime(expiry.getTime()+(5*365*24*60*60*1000)); setCookie('lang','%s', expiry, '/'); </script> <script type="text/javascript" src="http://web.archive.org/web/20120105081735js_/http://yui.yahooapis.com/2.6.0/build/yahoo-dom-event/yahoo-dom-event.js"> </script> <script type="text/javascript" src="http://web.archive.org/web/20120105081735js_/http://yui.yahooapis.com/2.6.0/build/connection/connection-min.js"> </script> <script type="text/javascript" src="http://web.archive.org/web/20120105081735js_/http://yui.yahooapis.com/2.6.0/build/json/json-min.js"> </script> <script type="text/javascript" src="http://web.archive.org/web/20120105081735js_/http://scraper.creativecommons.org/js/deed.js"> </script> <script type="text/javascript" src="http://web.archive.org/web/20120105081735js_/http://yui.yahooapis.com/2.6.0/build/container/container-min.js"> </script> <script type="text/javascript" src="/web/20120105081735js_/http://creativecommons.org/includes/help.js"> </script> </head> <body typeof="cc:License" about="http://creativecommons.org/licenses/by-sa/2.0/" class="yui-skin-sam">   <div id="deed" class="green" dir="ltr" style="text-align: left"> <div id="deed-head"> <div id="cc-logo"> <img src="/web/20120105081735im_/http://creativecommons.org/images/deed/cc-logo.jpg" alt="cc logo"/> </div> <div id="cc-link"> <a rel="dc:creator dct:creator" href="http://web.archive.org/web/20120105081735/http://creativecommons.org/"> <span property="dc:title dct:title">Creative Commons</span> </a> </div> <h1><span>Creative Commons License Deed</span></h1> <div id="deed-license"> <h2> <span property="dc:title dct:title" style="display: inline;">Attribution-ShareAlike 2.0 Generic</span> (<span property="dc:identifier dct:identifier" style="display: inline;">CC BY-SA 2.0</span>) </h2> </div> </div> <div id="deed-main" dir="ltr" style="text-align: left"> <div id="legalcode-block">  <div id="help_disclaimer_popup" class="help_panel"> <div class="hd">Disclaimer</div> <div class="bd"> <p> The Commons Deed is not a licence. It is simply a handy reference for understanding the Legal Code (the full licence) — it is a human-readable expression of some of its key terms. Think of it as the user-friendly interface to the Legal Code beneath. This Deed itself has no legal value, and its contents do not appear in the actual licence. </p> <p> Creative Commons is not a law firm and does not provide legal services. Distributing of, displaying of, or linking to this Commons Deed does not create an attorney-client relationship. </p> </div> </div> <div id="deed-disclaimer"> <div class="summary"> This is a human-readable summary of the <a href="legalcode" class="fulltext">Legal Code (the full licence)</a>. </div> <div class="disclaimer"> <a href="#" id="disclaimer_popup" class="helpLink"> Disclaimer </a> </div> </div> </div> <div id="deed-main-content" class=""> <div id="libre"> <a href="http://web.archive.org/web/20120105081735/http://freedomdefined.org/"> <img src="/web/20120105081735im_/http://creativecommons.org/images/deed/seal.png" style="border: 0" alt="This license is acceptable for Free Cultural Works."/> </a> </div> <div id="deed-rights" dir="ltr" style="text-align: left"> <h3 resource="http://creativecommons.org/ns#Reproduction" rel="cc:permits">You are free:</h3> <ul class="license-properties"> <li class="license share" rel="cc:permits" resource="http://creativecommons.org/ns#Distribution"> to copy, distribute, display, and perform the work </li> <li class="license remix" rel="cc:permits" resource="http://creativecommons.org/ns#DerivativeWorks"> to make derivative works </li> <li class="license commercial"> to make commercial use of the work </li> <li id="more-container" class="license-hidden"> <span id="devnations-container"/> </li> </ul> </div> <div id="deed-conditions"> <h3>Under the following conditions:</h3> <ul dir="ltr" style="text-align: left" class="license-properties"> <li class="license by" rel="cc:requires" resource="http://creativecommons.org/ns#Attribution"> <p> <strong>Attribution</strong> — <span id="attribution-container"> You must give the original author credit. </span> <span id="by-more-container"/> </p> <p id="work-attribution-container" style="display:none;"> <strong> Attribute this work: </strong> <br/> <input id="work-attribution" value="" type="text" readonly="readonly" onclick="this.select()" onfocus="document.getElementById('work-attribution').select();"/> <input id="license-code" type="hidden" value="CC BY-SA 2.0"/> <input id="license-url" type="hidden" value="http://creativecommons.org/licenses/by-sa/2.0/"/> <a href="" id="attribution_help" class="helpLink"> <img src="/web/20120105081735im_/http://creativecommons.org/images/information.png" alt="Information"/> </a> </p> <div id="help_attribution_help" class="help_panel"> <div class="hd"> What does "Attribute this work" mean? </div> <div class="bd"> The page you came from contained embedded licensing metadata, including how the creator wishes to be attributed for re-use. You can use the HTML here to cite the work. Doing so will also include metadata on your page so that others can find the original work as well. </div> </div> </li> <li class="license sa" rel="cc:requires" resource="http://creativecommons.org/ns#ShareAlike"> <p> <strong>Share Alike</strong> — If you alter, transform, or build upon this work, you may distribute the resulting work only under a licence identical to this one. <span id="sa-more-container"/> </p> </li> </ul> </div> <div id="deed-understanding"> <h3> With the understanding that: </h3> <ul class="understanding license-properties"> <li class="license"> <strong>Waiver</strong> — Any of the above conditions can be <a href="#" id="waived" class="helpLink">waived</a> if you get permission from the copyright holder. </li> <li class="license"> <strong>Public Domain</strong> — Where the work or any of its elements is in the <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Public_domain" id="public_domain" class="helpLink">public domain</a> under applicable law, that status is in no way affected by the license. </li> <li class="license"> <strong>Other Rights</strong> — In no way are any of the following rights affected by the license: <ul> <li> Your fair dealing or <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#Do_Creative_Commons_licenses_affect_fair_use.2C_fair_dealing_or_other_exceptions_to_copyright.3F" id="fair_use" class="helpLink">fair use</a> rights, or other applicable copyright exceptions and limitations; </li> <li> The author's <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#I_don.E2.80.99t_like_the_way_a_person_has_used_my_work_in_a_derivative_work_or_included_it_in_a_collective_work.3B_what_can_I_do.3F" id="moral_rights" class="helpLink">moral</a> rights; </li> </span> <li> Rights other persons may have either in the work itself or in how the work is used, such as <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#When_are_publicity_rights_relevant.3F" class="helpLink" id="publicity_rights">publicity</a> or privacy rights. </li> </ul> </li> <li rel="cc:requires" resource="http://creativecommons.org/ns#Notice"> <strong>Notice</strong> — For any reuse or distribution, you must make clear to others the licence terms of this work. </li> </ul> <div id="deed-newer" tal:condition=""> <p> A <a href="http://web.archive.org/web/20120105081735/http://creativecommons.org/licenses/by-sa/3.0/">new version</a> of this licence is available. You should use it for new works, and you may want to relicense existing works under it. No works are <em>automatically</em> put under the new licence, however. </p> </div> <div id="help_waived" class="help_panel"> <div class="hd"> What does "conditions can be waived" mean? </div> <div class="bd"> <p> CC licenses anticipate that a licensor may want to waive compliance with a specific condition, such as attribution. </p> <p> <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#Can_I_change_the_terms_of_a_CC_license_or_waive_some_of_its_conditions.3F">Learn more</a>. </p> </div> </div> <div id="help_public_domain" class="help_panel"> <div class="hd"> What does "Public Domain" mean? </div> <div class="bd"> <p> A work is in the public domain when it is free for use by anyone for any purpose without restriction under copyright. </p> <p> <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Public_domain">Learn more</a>.</p> </div> </div> <div id="help_fair_use" class="help_panel"> <div class="hd"> What does "Fair use" mean? </div> <div class="bd"> <p> All jurisdictions allow some limited uses of copyrighted material without permission. CC licenses do not affect the rights of users under those copyright limitations and exceptions, such as fair use and fair dealing where applicable. </p> <p> <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#Do_Creative_Commons_licenses_affect_fair_use.2C_fair_dealing_or_other_exceptions_to_copyright.3F">Learn more</a>.</p> </div> </div> <div id="help_moral_rights" class="help_panel"> <div class="hd"> What are "Moral Rights"? </div> <div class="bd"> <p> In addition to the right of licensors to request removal of their name from the work when used in a derivative or collective they don't like, copyright laws in most jurisdictions around the world (with the notable exception of the US except in very limited circumstances) grant creators "moral rights" which may provide some redress if a derivative work represents a "derogatory treatment" of the licensor's work. </p> <p> <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#I_don.E2.80.99t_like_the_way_a_person_has_used_my_work_in_a_derivative_work_or_included_it_in_a_collective_work.3B_what_can_I_do.3F">Learn more</a>. </p> </div> </div> <div id="help_publicity_rights" class="help_panel"> <div class="hd"> What are "Publicity Rights"? </div> <div class="bd"> <p> Publicity rights allow individuals to control how their voice, image or likeness is used for commercial purposes in public. If a CC-licensed work includes the voice or image of anyone other than the licensor, a user of the work may need to get permission from those individuals before using the work for commercial purposes. </p> <p> <a href="http://web.archive.org/web/20120105081735/http://wiki.creativecommons.org/Frequently_Asked_Questions#When_are_publicity_rights_relevant.3F">Learn more</a>. </p> </div> </div> </div> <span id="referrer-metadata-container"/> </div> </div> </div> <div id="footer"> <p> <a id="get_this" href="/web/20120105081735/http://creativecommons.org/choose/results-one?license_code=by-sa&jurisdiction=&version=2.0&lang=en_GB">Use this license for your own work.</a> </p> <div id="languages"> <span dir="ltr" style="text-align: left"> This page is available in the following languages: </span> <br/> <a title="Armenian" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.hy" hreflang="hy" xml:lang="hy">Armenian</a> <a title="Belarusian" rel="alternate nofollow 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title="English" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.en" hreflang="en" xml:lang="en">English</a> <a title="Esperanto" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.eo" hreflang="eo" xml:lang="eo">Esperanto</a> <a title="français" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.fr" hreflang="fr" xml:lang="fr">français</a> <a title="hrvatski" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.hr" hreflang="hr" xml:lang="hr">hrvatski</a> <a title="Italiano" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.it" hreflang="it" xml:lang="it">Italiano</a> <a title="Latviski" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.lv" hreflang="lv" xml:lang="lv">Latviski</a> <a title="Magyar" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.hu" hreflang="hu" xml:lang="hu">Magyar</a> <a title="Nederlands" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.nl" hreflang="nl" xml:lang="nl">Nederlands</a> <a title="Người Việt/Tiếng Việt" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.vi" hreflang="vi" xml:lang="vi">Người Việt/Tiếng Việt</a> <a title="Norsk" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.no" hreflang="no" xml:lang="no">Norsk</a> <a title="polski" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.pl" hreflang="pl" xml:lang="pl">polski</a> <a title="Português" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.pt" hreflang="pt" xml:lang="pt">Português</a> <a title="Português (BR)" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.pt_BR" hreflang="pt_BR" xml:lang="pt_BR">Português (BR)</a> <a title="română" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ro" hreflang="ro" xml:lang="ro">română</a> <a title="srpski (latinica)" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.sr_LATN" hreflang="sr_LATN" xml:lang="sr_LATN">srpski (latinica)</a> <a title="Suomeksi" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.fi" hreflang="fi" xml:lang="fi">Suomeksi</a> <a title="svenska" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.sv" hreflang="sv" xml:lang="sv">svenska</a> <a title="Türkçe" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.tr" hreflang="tr" xml:lang="tr">Türkçe</a> <a title="čeština" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.cs" hreflang="cs" xml:lang="cs">čeština</a> <a title="Ελληνικά" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.el" hreflang="el" xml:lang="el">Ελληνικά</a> <a title="македонски" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.mk" hreflang="mk" xml:lang="mk">македонски</a> <a title="Русский" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ru" hreflang="ru" xml:lang="ru">Русский</a> <a title="српски " rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.sr" hreflang="sr" xml:lang="sr">српски </a> <a title="العربية" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ar" hreflang="ar" xml:lang="ar">العربية</a> <a title="ไทย" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.th" hreflang="th" xml:lang="th">ไทย</a> <a title="ქართული" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ka" hreflang="ka" xml:lang="ka">ქართული</a> <a title="中文 (香港)" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.zh_HK" hreflang="zh_HK" xml:lang="zh_HK">中文 (香港)</a> <a title="日本語" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ja" hreflang="ja" xml:lang="ja">日本語</a> <a title="華語 (台灣)" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.zh_TW" hreflang="zh_TW" xml:lang="zh_TW">華語 (台灣)</a> <a title="한국어" rel="alternate nofollow frbr:translation" rev="frbr:translationOf" href="./deed.ko" hreflang="ko" xml:lang="ko">한국어</a> </div> </div> <script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-2010376-1']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 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