2026-11-14T22:58:45Z http://heratio-demo.catholichistory.ie/oai oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/ oai_ead http://www.loc.gov/ead/ead.xsd urn:isbn:1-931666-22-9 oai_ead3 https://www.loc.gov/ead/ead3.xsd http://ead3.archivists.org/schema/ mods http://www.loc.gov/standards/mods/v3/mods-3-5.xsd http://www.loc.gov/mods/v3 marcxml http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd http://www.loc.gov/MARC21/slim rico https://www.ica.org/standards/RiC/RiC-O_1-0.rdf https://www.ica.org/standards/RiC/ontology#