Content Provider
Natural Resources Institute Finland: Jukuri
21
DataCite Metadata Store (German National Library of Science and Technology)
19
Dryad Digital Repository (Duke University)
14
Institute for Marine Research: Brage IMR
9
Wiley Online Library
8
Canadian Science Publishing
7
Zenodo
7
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
6
PubMed Central (PMC)
6
Springer Nature (via Crossref)
6
Unknown
6
Oxford University Press
4
Norwegian Institute for Nature Research: Brage NINA
3
ScienceDirect (Elsevier - via Crossref)
3
BioMed Central
2
HELDA – University of Helsinki Open Repository
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of Toronto: Research Repository T-Space
2
University of Tromsø: Munin Open Research Archive
2
University of the Highlands and Islands: Research Database of UHI
2
Digital.CSIC (Spanish National Research Council)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Informa (via Crossref)
1
Wiley Online Library (via Crossref)
1