Content Provider
National Institute of Polar Research Repository, Japan
3,219
DataCite Metadata Store (German National Library of Science and Technology)
2,394
University of North Texas: UNT Digital Library
1,512
Institute for Marine Research: Brage IMR
1,326
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
967
Zenodo
812
Arctic Council Repository
799
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
607
Digital.CSIC (Spanish National Research Council)
586
Instituto Español de Oceanografía: e-IEO
525
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
484
National Research Council Canada: NRC Publications Archive
431
Norsk Polarinstitutt: Brage NP
422
Natural Environment Research Council: NERC Open Research Archive
414
University of Alaska: ScholarWorks@UA
393
Norwegian Polar Institute: Brage NP
386
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
354
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
336
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
331
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
320
University of Alberta: Era - Education and Research Archive
267
NGU Open Archive (Geological Survey of Norway)
260
Institute of Hydrobiology, Chinese Academy of Sciences: IHB OpenIR
257
Memorial University of Newfoundland: Research Repository
255
Wageningen UR (University & Research Centre): Digital Library
248
University of Cape Town: OpenUCT
240
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
221
LeibnizOpen (The Leibniz Association)
216
EconStor (German National Library of Economics, ZBW)
215
Université de Nantes: HAL-UNIV-NANTES
200
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
193
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
193
Ohio State University (OSU): Knowledge Bank
188
ScholarsArchive@OSU (Oregon State University)
180
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
157
Institut national des sciences de l'Univers: HAL-INSU
151
Munich Personal RePEc Archive (MPRA - Ludwig-Maximilians-University Munich)
150
Apollo - University of Cambridge Repository
144
DataCite
133
Unknown
118
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
113
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
113
Oklahoma State University: Digital Collections @ OKSTATE Library
109
Luleå University of Technology Publications (DiVA)
105
NILU – Norwegian Institute for Air Research: NILU Brage
105
Max Planck Society: MPG.PuRe
103
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
98
JPL Technical Report Server
97
IssueLab (Nonprofit Research)
91
Natural Resources Institute Finland: Jukuri
90
more ...