Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
33
Wiley Online Library
5
Dryad Digital Repository (Duke University)
4
PANGAEA - Data Publisher for Earth & Environmental Science
4
PubMed Central (PMC)
4
Canadian Science Publishing (via Crossref)
2
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
2
HighWire Press (Stanford University)
2
Springer Nature (via Crossref)
2
Unknown
2
Wiley Online Library (via Crossref)
2
Zenodo
2
Canadian Science Publishing
1
Frontiers (Publisher)
1
Informa
1
KOPS - The Institutional Repository of the University of Konstanz
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Oxford University Press
1
Polar Research (E-Journal)
1
The Royal Society
1
The Royal Society (via Crossref)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Toronto: Research Repository T-Space
1
University of Tromsø: Munin Open Research Archive
1