2026-05-05T18:27:21Z https://patrimoniodigital.ucm.es/oai oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/ qdc http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://purl.org/dc/terms/ edm http://www.europeana.eu/schemas/edm/EDM.xsd http://www.w3.org/1999/02/22-rdf-syntax-ns# cdwalite http://www.getty.edu/CDWA/CDWALite/CDWALite-xsd-public-v1-1.xsd http://www.getty.edu/CDWA/CDWALite mets http://www.loc.gov/standards/mets/mets.xsd http://www.loc.gov/METS/ mods http://www.loc.gov/standards/mods/v3/mods-3-3.xsd http://www.loc.gov/mods/v3 oai_dcterms http://www.openarchives.org/OAI/2.0/oai_dcterms.xsd http://www.openarchives.org/OAI/2.0/oai_dcterms/ simple_xml http://www.openarchives.org/OAI/2.0/simple_xml.xsd http://www.openarchives.org/OAI/2.0/simple_xml/