Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
268
Apollo - University of Cambridge Repository
60
Dryad Digital Repository (Duke University)
23
LeibnizOpen (The Leibniz Association)
19
Institute for Marine Research: Brage IMR
18
National Institute of Polar Research Repository, Japan
18
Arctic Council Repository
15
Instituto Español de Oceanografía: e-IEO
15
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
14
Unknown
12
Digital.CSIC (Spanish National Research Council)
10
Naval Postgraduate School: Calhoun
10
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
10
Ohio State University (OSU): Knowledge Bank
9
University of North Texas: UNT Digital Library
9
DataCite
7
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
7
Natural Environment Research Council: NERC Open Research Archive
5
EconStor (German National Library of Economics, ZBW)
4
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
4
Dalhousie University: DalSpace Institutional Repository
3
Nofima Knowledge Archive (Brage)
3
University of Alaska: ScholarWorks@UA
3
Wageningen UR (University & Research Centre): Digital Library
3
Danish Defense Research Portal
2
ETH Zürich Research Collection
2
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
2
KovsieScholar Repository (University of the Free State - UFS UV)
2
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
2
Norwegian Institute of international affairs: NUPI Research Online (Brage)
2
OpenAgrar (OA)
2
Swedish Polar Research Secretariat: Swedish Polar Bibliography (DiVA)
2
University of Tromsø: Munin Open Research Archive
2
Zenodo
2
norden (Nordic Council of Ministers): Publications (DiVA)
2
Aarhus University: Research
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Caltech Authors (California Institute of Technology)
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
German Aerospace Center: elib - DLR electronic library
1
JPL Technical Report Server
1
Kyoto University Research Information Repository (KURENAI)
1
Lund University Publications (LUP)
1
Max Planck Society: MPG.PuRe
1
NILU – Norwegian Institute for Air Research: NILU Brage
1
Natural Resources Institute Finland: Jukuri
1
Norwegian Institute for Nature Research: Brage NINA
1
RePEc (Research Papers in Economics)
1
Research Center for Eco-Environmental Sciences: RCEES OpenIR (Chinese Academy of Sciences)
1
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