At this form you can retrive the metadata formats available from the repository. An optional argument restricts the request to the formats available for a specific item.

The structure of the Identifier should be: oai:oai:bn.pt:set/record number in the catalogue

Example:

To retrieve metadata formats available for record 23567 from the NLP catalogue:

Identifier:

oai:oai:bn.pt:catalogo/23567

OAI-PMH Protocol