Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
4,811
Unknown
766
Directory of Open Access Journals: DOAJ Articles
731
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
492
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
407
Natural Environment Research Council: NERC Open Research Archive
386
Research Data Australia (Australian National Data Service - ANDS)
309
Copernicus Publications: E-Journals
272
Université de Nantes: HAL-UNIV-NANTES
270
Institut national des sciences de l'Univers: HAL-INSU
258
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
250
Zenodo
248
National Institute of Polar Research Repository, Japan
245
PANGAEA - Data Publisher for Earth & Environmental Science
214
eCite UTAS (University of Tasmania)
203
Niedersächsisches Online-Archiv NOA
190
Digital.CSIC (Spanish National Research Council)
163
PubMed Central (PMC)
139
HAL Sorbonne Université
135
Springer Nature (via Crossref)
125
Cambridge University Press
113
ScienceDirect (Elsevier - via Crossref)
112
University of Tasmania: UTas ePrints
110
Wiley Online Library (via Crossref)
110
Wiley Online Library
102
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
93
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
92
NASA Technical Reports Server (NTRS)
89
theses.fr
87
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
86
University of Southampton: e-Prints Soton
86
Frontiers: Figshare
84
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
83
University of California: eScholarship
79
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
77
ArXiv.org (Cornell University Library)
71
MDPI Open Access Publishing
68
HighWire Press (Stanford University)
66
Muséum National d'Histoire Naturelle (MNHM): HAL
66
Université de Paris: Portail HAL
65
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
65
École Polytechnique, Université Paris-Saclay: HAL
65
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
61
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
59
Frontiers (Publisher)
58
LeibnizOpen (The Leibniz Association)
57
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
54
Archives ouvertes de Paris-Saclay
50
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
50
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
48
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