Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
10,043
National Institute of Polar Research Repository, Japan
4,560
Institute for Marine Research: Brage IMR
2,054
University of North Texas: UNT Digital Library
1,513
RePEc (Research Papers in Economics)
1,262
Zenodo
1,249
Norwegian Institute for Nature Research: Brage NINA
1,222
NGU Open Archive (Geological Survey of Norway)
1,185
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1,142
Digital.CSIC (Spanish National Research Council)
906
Dryad Digital Repository (Duke University)
860
Arctic Council Repository
827
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
789
Instituto Español de Oceanografía: e-IEO
723
Norwegian Polar Institute: Brage NP
721
Norwegian Institute for Water research: NIVA Open Access Archive (Brage)
678
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
624
Norsk Polarinstitutt: Brage NP
604
University of Alaska: ScholarWorks@UA
560
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
532
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
494
National Research Council Canada: NRC Publications Archive
463
LeibnizOpen (The Leibniz Association)
454
Natural Environment Research Council: NERC Open Research Archive
454
Swedish environmental protection agency: Publications (DiVA)
447
DataCite
418
Wageningen UR (University & Research Centre): Digital Library
408
Norwegian Institute of Bioeconomy Research: NIBIO Brage
393
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
363
Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences)
357
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
351
Persée: Portail de revues scientifiques en sciences humaines et sociales
338
Unknown
328
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
320
Université de Nantes: HAL-UNIV-NANTES
315
University of Tromsø: Munin Open Research Archive
305
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
287
University of Pittsburgh: Archive of European Integration (AEI)
274
Luleå University of Technology Publications (DiVA)
272
EconStor (German National Library of Economics, ZBW)
269
University of Alberta: Era - Education and Research Archive
269
NILU – Norwegian Institute for Air Research: NILU Brage
268
Institute of Hydrobiology, Chinese Academy of Sciences: IHB OpenIR
263
Memorial University of Newfoundland: Research Repository
255
University of Cape Town: OpenUCT
253
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
251
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
246
Natural Resources Institute Finland: Jukuri
230
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
230
Nofima Knowledge Archive (Brage)
229
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