OAI-PMH repository inteface

OAI-PMH inteface for datasets and organizations.

Example: oai?verb=Identify.

Example: oai?verb=ListMetadataFormats.

Example: oai?verb=ListIdentifiers&metadataPrefix=oai_dc.

Example: oai?verb=ListRecords&metadataPrefix=oai_dc.

More information about OAI-PMH interface at http://www.openarchives.org/pmh/.