[(#REM) Metadonnées des formats disponibles sur le dépôt. https://www.openarchives.org/OAI/openarchivesprotocol.html#ListMetadataFormats This verb is used to retrieve the metadata formats available from a repository. An optional argument restricts the request to the formats available for a specific item. ]oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/