2026-04-17T07:26:09Zhttp://doidb.wdc-terra.org/igsnoaip/oaiIGSN Registry Metadata Storehttp://doidb.wdc-terra.org/igsnoaip/oai2.0datapub@gfz-potsdam.de2011-01-01T00:00:00ZpersistentYYYY-MM-DDThh:mm:ssZgzipdeflateoairegistry.igsn.org:oai:registry.igsn.org:12425