File downloads are intermittently slow and failing to complete. We are investigating the cause. We do not have an estimated time of resolution.
OAI-PMH is a protocol for exposing the structured metadata of a data repository.
NOTE: We supply some information about deleted records.
Identify
ListSets
ListMetadataFormats
ListIdentifiers as DIF
ListIdentifiers as ISO 19139
ListIdentifiers as Dublin Core (oai_dc)
ListRecords as DIF
ListRecords as ISO 19139
ListRecords as Dublin Core (oai_dc)