Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
20
PANGAEA - Data Publisher for Earth & Environmental Science
4
PubMed Central (PMC)
4
Wiley Online Library
3
Canadian Science Publishing (via Crossref)
2
HighWire Press (Stanford University)
2
Springer Nature (via Crossref)
2
The Royal Society
2
Wiley Online Library (via Crossref)
2
Canadian Science Publishing
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
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Tromsø: Munin Open Research Archive
1
Unknown
1