Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
32
Dryad Digital Repository (Duke University)
14
University of Stirling: Stirling Digital Research Repository
7
Unknown
7
Charles University CU Digital repository
6
Lund University Publications (LUP)
6
Umeå University: Publications (DiVA)
6
Montana State University (MSU): ScholarWorks
5
University of Copenhagen: Research
5
Wageningen UR (University & Research Centre): Digital Library
5
Wiley Online Library
5
Arctic Data Center (via DataONE)
4
Digital.CSIC (Spanish National Research Council)
4
Directory of Open Access Journals: DOAJ Articles
4
Durham University: Durham Research Online
4
Natural Environment Research Council: NERC Open Research Archive
4
PubMed Central (PMC)
4
DataCite
3
Edinburgh Research Archive (ERA - University of Edinburgh)
3
PANGAEA - Data Publisher for Earth & Environmental Science
3
IRUA - Institutional Repository van de Universiteit Antwerpen
2
MDPI Open Access Publishing
2
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
2
University of St Andrews: Research Portal
2
Aarhus University: Research
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Brill (via Crossref)
1
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
1
Durham University: Durham e-Theses
1
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Lancaster University: Lancaster Eprints
1
Lund University Publications Student Papers (LUP-SP)
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
NWISRL Publications (Northwest Irrigation and Soils Reseach Laboratory, United Steates Department of Agriculture)
1
Polar Research (E-Journal)
1
RERO DOC Digital Library
1
RePEc (Research Papers in Economics)
1
Regional and Global Biogeochemical Dynamics Data (RGD) (via DataONE)
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
ScienceDirect (Elsevier - via Crossref)
1
Springer Nature (via Crossref)
1
Swedish National Data Service (SND)
1
Swedish Polar Research Secretariat: Swedish Polar Bibliography (DiVA)
1
The University of Manchester: Research Explorer
1
University College London: UCL Discovery
1
University of Stirling: DataSTORRE (Stirling Online Repository for Research Data)
1
Université de Picardie Jules Verne
1
Vrije Universiteit Amsterdam (VU): Research Portal
1
Wiley Online Library (via Crossref)
1
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