2026-04-11T10:55:58Z https://gdex.ucar.edu/oai oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc dif http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.7.xsd http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif datacite http://schema.datacite.org/meta/kernel-4.4/metadata.xsd http://schema.datacite.org/meta/kernel-4.4 fgdc http://www.fgdc.gov/schemas/metadata/fgdc-std-001-1998.xsd http://www.fgdc.gov/schemas/metadata iso19115-3 http://standards.iso.org/iso/19115/-3/mds/1.0/mds.xsd http://standards.iso.org/iso/19115/-3/mds/1.0 iso19139 http://www.isotc211.org/2005/gmd/gmd.xsd http://www.isotc211.org/2005/gmd native http://gdex.ucar.edu/schemas/dsOverview3.xsd http://gdex.ucar.edu/schemas