Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
23
Zenodo
16
PANGAEA - Data Publisher for Earth & Environmental Science
3
Natural Environment Research Council: NERC Open Research Archive
2
Springer Nature (via Crossref)
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
PubMed Central (PMC)
1
Publication Server of Goethe University Frankfurt am Main
1
University of the Highlands and Islands: Research Database of UHI
1