Content Provider
Directory of Open Access Journals: DOAJ Articles
15
University of Tromsø: Munin Open Research Archive
8
Unknown
6
Polar Research (E-Journal)
4
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
4
Institute for Marine Research: Brage IMR
3
Aarhus University: Research
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Niedersächsisches Online-Archiv NOA
2
Polar Research
2
University of Calgary Journal Hosting
2
Cambridge University Press
1
Hindawi Publishing Corporation
1
Jultika - University of Oulu repository
1
Lund University Publications (LUP)
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Natural Environment Research Council: NERC Open Research Archive
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
PUBLISSO Fachrepositorium Lebenswissenschaften (ZB MED)
1
PubMed Central (PMC)
1
Springer Nature (via Crossref)
1
The Norwegian Defence University College: FHS Brage
1