<?xml version="1.0" encoding="UTF-8"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" 
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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  <responseDate>2002-06-01T19:30:00Z</responseDate>
  <request verb="ListIdentifiers"
           resumptionToken="xxx45abttyz">http://an.oa.org/OAI-script</request>
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    <header>  
      <identifier>oai:arXiv.org:hep-th/9801020</identifier>
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      <setSpec>physic:hep</setSpec>
    </header> 
    <header>   
    <identifier>oai:arXiv.org:hep-th/9801060</identifier>
      <datestamp>1999-02-23</datestamp>
      <setSpec>physic:hep</setSpec>
    </header>  
    <resumptionToken completeListSize="6" cursor="4"/>
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</OAI-PMH>
