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  <div class="section" id="supporting-online-citation-managers-through-coins">
<h1>Supporting Online Citation Managers through COinS<a class="headerlink" href="#supporting-online-citation-managers-through-coins" title="Permalink to this headline">¶</a></h1>
<p>OpenURL <a class="reference external" href="http://ocoins.info/">COinS</a> (Context Objects in Spans) is a simple specification for
publishing OpenURL references in HTML. DataONE can leverage this mechanism as
a simple way to facilitate automated citation extraction from search results
for example.</p>
<p>Example, manually generated from the COinS generator at
<a class="reference external" href="http://generator.ocoins.info/">http://generator.ocoins.info/</a> :</p>
<table border="1" class="docutils">
<colgroup>
<col width="14%" />
<col width="14%" />
<col width="71%" />
</colgroup>
<thead valign="bottom">
<tr class="row-odd"><th class="head">Key</th>
<th class="head">SOLR Field</th>
<th class="head">Value</th>
</tr>
</thead>
<tbody valign="top">
<tr class="row-even"><td>ctx_ver</td>
<td>N/A</td>
<td>Z39.88-2004</td>
</tr>
<tr class="row-odd"><td>rfr_id</td>
<td>N/A</td>
<td><a class="reference external" href="info:sid/ocoins.info:generator">info:sid/ocoins.info:generator</a></td>
</tr>
<tr class="row-even"><td>rft_val_fmt</td>
<td>N/A</td>
<td><a class="reference external" href="info:ofi/fmt:kev:mtx:dc">info:ofi/fmt:kev:mtx:dc</a></td>
</tr>
<tr class="row-odd"><td>rft.title</td>
<td>title</td>
<td>eBird Reference Data Set Subsampled Demonstration Data</td>
</tr>
<tr class="row-even"><td>rft.creator</td>
<td>contactOrganization | investigator</td>
<td>Cornell Lab of Ornithology</td>
</tr>
<tr class="row-odd"><td>rft.subject</td>
<td>keywords</td>
<td>eBird</td>
</tr>
<tr class="row-even"><td>rft.description</td>
<td>abstract</td>
<td>Data used by the DataONE Exploration, Visualization, and Analysis working group for predicting spatially and temporally explicit bird migration patterns.</td>
</tr>
<tr class="row-odd"><td>rft.publisher</td>
<td>datasource</td>
<td><a class="reference external" href="http://knb-mn.dataone.org">http://knb-mn.dataone.org</a></td>
</tr>
<tr class="row-even"><td>rft.date</td>
<td>endDate</td>
<td>2011-01-01</td>
</tr>
<tr class="row-odd"><td>rft.type</td>
<td>N/A</td>
<td>Dataset</td>
</tr>
<tr class="row-even"><td>rft.format</td>
<td>objectFormat</td>
<td>eml://ecoinformatics.org/eml-2.1.0</td>
</tr>
<tr class="row-odd"><td>rft.identifier</td>
<td>identifier</td>
<td>erd.368.1</td>
</tr>
<tr class="row-even"><td>rft.source</td>
<td><a class="reference external" href="http://cn.dataone.org/cn/object">http://cn.dataone.org/cn/object</a>/{IDENTIFIER}</td>
<td><a class="reference external" href="http://cn.dataone.org/cn/object/erd.368.1">http://cn.dataone.org/cn/object/erd.368.1</a></td>
</tr>
<tr class="row-odd"><td>rft.coverage</td>
<td>westBoundCoord, southBoundCoord, northBoundCoord, eastBoundCoord</td>
<td>POLYGON((-83.25 35.875, -83.25 46.75, -69.125 46.75, -69.125 35.875))</td>
</tr>
</tbody>
</table>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="p">(</span> <span class="n">NBC</span> <span class="o">=</span>  <span class="mf">46.75</span>
  <span class="n">EBC</span> <span class="o">=</span> <span class="o">-</span><span class="mf">69.125</span>
  <span class="n">WBC</span> <span class="o">=</span> <span class="o">-</span><span class="mf">83.25</span>
  <span class="n">SBC</span> <span class="o">=</span>  <span class="mf">35.875</span> <span class="p">)</span>
</pre></div>
</div>
<p>with a resulting COinS tag of:</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="o">&lt;</span><span class="n">span</span>
   <span class="n">class</span><span class="o">=</span><span class="s2">&quot;Z3988&quot;</span>
   <span class="n">title</span><span class="o">=</span><span class="s2">&quot;ctx_ver=Z39.88-2004&amp;amp;rft_val_fmt=info%3Aofi</span><span class="si">%2F</span><span class="s2">fmt%3Akev%3Amtx%3Adc&amp;amp;rfr_id=info%3Asid</span><span class="si">%2F</span><span class="s2">ocoins.info%3Agenerator&amp;amp;rft.title=eBird+Reference+Data+Set+Subsampled+Demonstration+Data&amp;amp;rft.creator=Cornell+Lab+of+Ornithology&amp;amp;rft.subject=eBird&amp;amp;rft.description=Data+used+by+the+DataONE+Exploration%2C+Visualization%2C+and+Analysis+working+group+for+predicting+spatially+and+temporally+explicit+bird+migration+patterns.&amp;amp;rft.publisher=http%3A</span><span class="si">%2F%2F</span><span class="s2">knb-mn.dataone.org&amp;amp;rft.date=2011-01-01&amp;amp;rft.type=Dataset&amp;amp;rft.format=eml%3A</span><span class="si">%2F%2F</span><span class="s2">ecoinformatics.org</span><span class="si">%2F</span><span class="s2">eml-2.1.0&amp;amp;rft.identifier=erd.368.1&amp;amp;rft.source=http%3A</span><span class="si">%2F%2F</span><span class="s2">cn.dataone.org</span><span class="si">%2F</span><span class="s2">knb</span><span class="si">%2F</span><span class="s2">metacat</span><span class="si">%2F</span><span class="s2">erd.368.1&amp;amp;rft.coverage=POLYGON</span><span class="si">%28%</span><span class="s2">28-83.25+35.875%2C+-83.25+46.75%2C+-69.125+46.75%2C+-69.125+35.875</span><span class="si">%29%</span><span class="s2">29&quot;</span><span class="o">&gt;</span>
      <span class="p">(</span><span class="n">Insert</span> <span class="n">Default</span> <span class="n">Text</span> <span class="n">Here</span><span class="p">)</span>
<span class="o">&lt;/</span><span class="n">span</span><span class="o">&gt;</span>
</pre></div>
</div>
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