
<results>
 <result>
  <title>TCP/IP Illustrated</title>
  <author>
   <last>Stevens</last>
   <first>W.</first>
  </author>
 </result>
 <result>
  <title>Advanced Programming in the Unix environment</title>
  <author>
   <last>Stevens</last>
   <first>W.</first>
  </author>
 </result>
 <result>
  <title>Data on the Web</title>
  <author>
   <last>Abiteboul</last>
   <first>Serge</first>
  </author>
 </result>
 <result>
  <title>Data on the Web</title>
  <author>
   <last>Buneman</last>
   <first>Peter</first>
  </author>
 </result>
 <result>
  <title>Data on the Web</title>
  <author>
   <last>Suciu</last>
   <first>Dan</first>
  </author>
 </result>
</results>