Content Provider
Directory of Open Access Journals: DOAJ Articles
1,410
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
700
DataCite Metadata Store (German National Library of Science and Technology)
676
ScienceDirect (Elsevier - via Crossref)
594
Unknown
483
Niedersächsisches Online-Archiv NOA
406
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
395
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
376
Springer Nature (via Crossref)
370
LeibnizOpen (The Leibniz Association)
368
Institut national des sciences de l'Univers: HAL-INSU
307
Université de Nantes: HAL-UNIV-NANTES
244
University of Tromsø: Munin Open Research Archive
212
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
189
Natural Environment Research Council: NERC Open Research Archive
169
HAL Sorbonne Université
165
Wiley Online Library
165
Frontiers (Publisher)
160
ScienceDirect (Elsevier)
160
Cambridge University Press
151
Max Planck Society: MPG.PuRe
146
University of Southampton: e-Prints Soton
146
University of Calgary Journal Hosting
137
Digital.CSIC (Spanish National Research Council)
123
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
119
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
118
University of Bergen: Bergen Open Research Archive (BORA-UiB)
111
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
109
Wiley Online Library (via Crossref)
107
Technical University of Denmark: DTU Orbit
100
Zenodo
100
Aarhus University: Research
98
Archives ouvertes de Paris-Saclay
94
University College London: UCL Discovery
89
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
88
École Polytechnique, Université Paris-Saclay: HAL
87
University of California: eScholarship
85
Muséum National d'Histoire Naturelle (MNHM): HAL
78
Université de Paris: Portail HAL
74
Xiamen University Institutional Repository
69
Informa (via Crossref)
66
Institute for Marine Research: Brage IMR
63
Université de Bretagne Occidentale: HAL
63
NIOZ Repository (Royal Netherlands Institute for Sea Research)
62
Oxford University Press
62
University of the Highlands and Islands: Research Database of UHI
59
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
57
Arctic Portal Library
56
Polar Research (E-Journal)
54
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
53
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