<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="xsl/oai2.xslt"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-04-05T21:17:12Z</responseDate>
  <request>https://opus4.kobv.de/opus4-haw/oai</request>
  <error code="badVerb">The verb provided in the request is illegal.</error>
</OAI-PMH>
