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<biblioentry>
   <biblioset relation="article">
      <authorgroup>
         <author>
            <firstname>Petr</firstname>
            <surname>Nálevka</surname>
         </author>
         <author>
            <firstname>Jiří</firstname>
            <surname>Kosek</surname>
         </author>
      </authorgroup>
      <title>Advanced approaches to XML document validation</title>
   </biblioset>
   <biblioset relation="journal">
      <title>Proceedings of Extreme Markup Languages</title>
      <confgroup>
         <conftitle>Extreme Markup Languages 2007</conftitle>
         <confdates>August 7–10, 2007</confdates>
         <address format="linespecific">Montréal, Canada</address>
      </confgroup>
   </biblioset>
   <releaseinfo>Dostupné na WWW: <ulink url="http://www.idealliance.org/papers/extreme/proceedings/html/2007/Nalevka01/EML2007Nalevka01.html"/>
   </releaseinfo>
</biblioentry>