Content Provider
DataCite
6
University of Potsdam: publish.UP
4
Copernicus Publications: E-Journals
3
DataCite Metadata Store (German National Library of Science and Technology)
1
Niedersächsisches Online-Archiv NOA
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
PubMed Central (PMC)
1
Springer Nature (via Crossref)
1
Utrecht University Repository
1
Wiley Online Library
1