Content Provider
Wiley Online Library (via Crossref)
6
Directory of Open Access Journals: DOAJ Articles
4
University of Tromsø: Munin Open Research Archive
4
Canadian Science Publishing
3
Norwegian Institute for Nature Research: Brage NINA
3
DataCite Metadata Store (German National Library of Science and Technology)
2
HighWire Press (Stanford University)
2
Institute for Marine Research: Brage IMR
2
Oxford University Press (via Crossref)
2
University of Calgary Journal Hosting
2
Canadian Science Publishing (via Crossref)
1
Informa (via Crossref)
1
Jultika - University of Oulu repository
1
MDPI Open Access Publishing
1
Natural Resources Institute Finland: Jukuri
1
ScienceDirect (Elsevier - via Crossref)
1
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Stavanger: UiS Brage
1
University of Turku: UTUPub
1
Unknown
1
Zenodo
1