Content Provider
Institute for Marine Research: Brage IMR
13
DataCite Metadata Store (German National Library of Science and Technology)
9
HighWire Press (Stanford University)
4
PubMed Central (PMC)
4
University of Tromsø: Munin Open Research Archive
4
Dryad Digital Repository (Duke University)
2
Zenodo
2
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Informa (via Crossref)
1
OpenAgrar (OA)
1
UPF Digital Repository (Universitat Pompeu Fabra, Barcelona)
1
Unknown
1