format:
         vs:
           metadataPrefix: vs
           metadataNamespace: http://veryspecial.tamil.fr/vs/format-pivot/1.1/vs
           schema: http://veryspecial.tamil.fr/vs/format-pivot/1.1/vs.xsd
           xsl_file: /usr/local/koha/xslt/vs.xsl
         marcxml:
           metadataPrefix: marxml
           metadataNamespace: http://www.loc.gov/MARC21/slim
http://www.loc.gov/standards/marcxml/schema/MARC21slim
           schema: http://www.loc.gov/MARC21/slim
http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd
         oai_dc:
           metadataPrefix: oai_dc
           metadataNamespace: http://www.openarchives.org/OAI/2.0/oai_dc/
           schema: http://www.openarchives.org/OAI/2.0/oai_dc.xsd
           xsl_file:
/usr/local/koha/koha-tmpl/intranet-tmpl/xslt/UNIMARCslim2OAIDC.xsl