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OpenCitations - Datasets

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <head> <meta charset="utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <link rel="icon" href="/static/favicon.ico" /> <title>OpenCitations - Datasets</title> <!-- Bootstrap core CSS --> <link href="/static/css/bootstrap.min.css" rel="stylesheet" /> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" /> <!-- Font Awesome --> <link href="/static/css/font-awesome.min.css" rel="stylesheet" /> <!-- IE10 viewport hack for Surface/desktop Windows 8 bug --> <link href="/static/css/ie10-viewport-bug-workaround.css" rel="stylesheet" /> <!-- Custom styles for this template --> <link href="/static/css/cover.css" rel="stylesheet" /> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!--[if lt IE 9]> <script src="/static/js/html5shiv.min.js"><![CDATA[ ]]></script> <script src="/static/js/respond.min.js"><![CDATA[ ]]></script> <![endif]--> </head> <body> <div class="cover-container"> <div class="masthead clearfix"> <nav class="navbar"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <h3 class="masthead-brand"> <a class="navbar-brand" href="/"> <img src="/static/img/logo.png" height=50 alt="Logo" class="d-inline-block align-top"> </a> </h3> </div> <div class="navbar-collapse collapse"> <div class="masthead-search"> <form class="input-group" action="/index/search" method="get"> <input type="text" class="form-control oc-purple" placeholder="Search for a DOI, e.g. 10.1162/qss_a_00023" name="text"> <input type="hidden" name="rule" value="citeddoi"> <div class="input-group-btn"> <button class="btn btn-default oc-purple" type="submit"><i class="glyphicon glyphicon-search"></i></button> </div> </form> </div> <div class="masthead-pages"> <ul class="nav masthead-nav navbar-nav"> <li> <a href="/"> Home </a> <li> <a href="/about"> About </a> <li> <a href="/membership"> Help us </a> <li> <a href="/model"> Data Model </a> <li class="active"> <a href="/datasets"> Datasets </a> <li> <a href="/querying"> Querying Data </a> <li> <a href="/tools"> Tools </a> <li> <a href="/download"> Download </a> <li> <a href="/publications"> Publications </a> </li> </ul> </div> </div> </nav> </div> <div class="cover left"> <h3>Datasets</h3> <p><span class="oc-purple">Open</span><span class="oc-blue">Citations</span> provides two main datasets. <!--You can check the statistics of the <a href="/statistics#indexed_records">OpenCitations datasets coverage throughout the time.</a>--></p> <ul> <li> <p><strong><a href="/index"><span class="oc-purple">Open</span><span class="oc-blue">Citations</span> Index</a>.</strong> The Index contain information about the citations themselves, in which the citations, instead of being considered as simple links, are treated as <a href="https://opencitations.hypotheses.org/816">first-class data entities</a> in their own right. The Index do not store metadata about the citing and cited bibliographic entities internally. Rather, these entities are identified in the Index by their unique identifiers, i.e. the <span class="oc-purple">Open</span><span class="oc-blue">Citations</span> Meta Indentifier (OMID), enabling bibliographic information to be retrieved on-the-fly upon request by means of the <a href="/meta/api/v1"><span class="oc-purple">Open</span><span class="oc-blue">Citations</span> Meta API</a>. </li> <li><p><strong><a href="/meta"><span class="oc-purple">Open</span><span class="oc-blue">Citations</span> Meta</a>.</strong> OpenCitations Meta stores and delivers bibliographic metadata for all publications involved in the OpenCitations Index.</p></li> </ul> </div> </div> <footer> <div class="container"> <div class="row"> <div id="disi" class="col-xs-12 col-sm-2"> <p> <a href="http://www.unibo.it"><img src="/static/img/unibo.png" /></a> </div> <div id="ficlit" class="col-xs-12 col-sm-2"> <p> <a href="http://www.ficlit.unibo.it"><img src="/static/img/ficlit.png" /></a></p> </div> <div id="openscholarlymetadata" class="col-xs-12 col-sm-2"> <p> <a href="https://openscholarlymetadata.org"><img src="/static/img/openscholarlymetadata.png" /></a></p> </div> <!-- <div id="oerc" class="col-xs-12 col-sm-2"> <p> <a href="http://www.oerc.ox.ac.uk/"><img src="/static/img/oerc.png" /></a> </p> </div> <div id="ox" class="col-xs-12 col-sm-2"> <p> <a href="http://www.ox.ac.uk"><img src="/static/img/uniox.png" /></a> </p> </div> --> </div> </div> <p> <a class="policy oc-purple" href="/policy">Privacy Policies</a> <span class="separator"></span> <a class="social oc-purple" href="mailto:contact@opencitations.net"><i class="fa fa-envelope" aria-hidden="true"></i></a> <a class="social oc-purple" href="http://www.twitter.com/opencitations"><i class="fa fa-twitter" aria-hidden="true"></i></a> <a class="social oc-blue" href="http://github.com/opencitations"><i class="fa fa-github" aria-hidden="true"></i></a> <a class="social oc-blue" href="https://www.linkedin.com/company/opencitations/"><i class="fa fa-linkedin" aria-hidden="true"></i></a> <a class="social oc-blue" href="https://opencitations.hypotheses.org/"><i class="fa fa-newspaper-o" aria-hidden="true"></i></a> <a class="social oc-blue" href="https://scicomm.xyz/@opencitations"><i class="bi bi-mastodon" aria-hidden="true"></i></a> </p> </footer> <!-- Bootstrap core JavaScript ================================================== --> <!-- Placed at the end of the document so the pages load faster --> <script src="/static/js/jquery.min.js"><![CDATA[ ]]></script> <script>window.jQuery || document.write('<script src="/static/js/jquery.min.js"><\/script>')</script> <script src="/static/js/bootstrap.min.js"><![CDATA[ ]]></script> <!-- IE10 viewport hack for Surface/desktop Windows 8 bug --> <script src="/static/js/ie10-viewport-bug-workaround.js"><![CDATA[ ]]></script> <!-- Cookies handler ================================================== --> <script src="/static/js/cookies.js"></script> </body> </html>

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