URLs in references
Capture URLs that are part of a reference in a url element child of the bibItem element, and add a corresponding url attribute.
Capture URLs that are present within bibItems using the url element. A corresponding url attribute must also be added in each case.
URLs added to a case report headnote references are an exception.
<bibItem class="webLink" partTitle="Twitter Drives Traffic, Sales: A Case Study" author="Milstein, Sarah" title="O'Reilly Radar" date="2009-02-19" url="http://radar.oreilly.com/2009/02/twitter-drives-traffic-sales-a.html" dateAccessed="2009-02-23">
<nameGrp role="author" mainName="Milstein" foreNames="Sarah">Milstein, Sarah</nameGrp>. "Twitter Drives Traffic, Sales: A Case Study." O'Reilly Radar,
February 19, 2009. <url webUrl="http://radar.oreilly.com/2009/02/twitter-drives-traffic-sales-a.html">http://radar.oreilly.com/2009/02/twitter-drives-traffic-sales-a.html</url> (accessed
February 23, 2009). </bibItem>