DataCite, CrossRef und mEDRA lieferen auf Anforderung Metadaten zu einer DOI in verschiedenen Formaten zurück: RDF XML (application/rdf+xml), RDF Turtle (text/turtle), Citeproc JSON (application/vnd.citationstyles.csl+json), Formatted text citation (text/x-bibliography), BibTeX (application/x-bibtex),
DataCite und CrossRef: RIS (application/x-research-info-systems)
Nur DataCite: Schema.org in JSON-LD (application/vnd.schemaorg.ld+json), DataCite XML (application/vnd.datacite.datacite+xml)
Nur CrossRef: CrossRef Unixref XML (application/vnd.crossref.unixref+xml)
Nur mEDRA: ONIX for DOI (application/vnd.medra.onixdoi+xml)
METS: An Overview & Tutorial: Metadata Encoding and Transmission Standard (METS) Official Web Site. The METS schema is a standard for encoding descriptive, administrative, and structural metadata regarding objects within a digital library, expressed using the XML schema language of the World Wide Web Consortium. The standard is maintained in the Network Development and MARC Standards Office of the Library of Congress, and is being developed as an initiative of the Digital Library Federation.
M. Gärtner, U. Hahn, und S. Hermann. Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018), Miyazaki, Japan, European Language Resources Association (ELRA), (Mai 2018)
D. Dolzycka, K. Biernacka, K. Helbig, und P. Buchholz. Zenodo, (März 2019)Diese Publikation wurde im Rahmen des Verbundprojekts "FDMentor" vom Bundesministerium für Bildung und Forschung gefördert (Förderkennzeichen 16FDM010 und 16FDM011)..
S. Davidson, und J. Freire. Proceedings of the 2008 ACM SIGMOD International Conference on Management of Data, Seite 1345--1350. New York, NY, USA, ACM, (2008)