Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
30,905
PANGAEA - Data Publisher for Earth & Environmental Science
6,878
Research Data Australia (Australian National Data Service - ANDS)
6,311
Zenodo
2,595
Unknown
2,241
IEDA: Marine-Geo Digital Library (via DataONE)
2,061
Directory of Open Access Journals: DOAJ Articles
1,685
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1,661
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1,477
Natural Environment Research Council: NERC Open Research Archive
1,399
eCite UTAS (University of Tasmania)
1,113
Université de Nantes: HAL-UNIV-NANTES
1,080
Institut national des sciences de l'Univers: HAL-INSU
964
NOAA NCEI Environmental Data Archive (via DataONE)
838
ScienceDirect (Elsevier - via Crossref)
818
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
803
Copernicus Publications: E-Journals
784
University of Tasmania: UTas ePrints
773
Springer Nature (via Crossref)
680
University of Southampton: e-Prints Soton
658
PubMed Central (PMC)
599
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
584
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
562
LeibnizOpen (The Leibniz Association)
546
HAL Sorbonne Université
540
Niedersächsisches Online-Archiv NOA
520
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
456
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
437
University of California: eScholarship
429
Digital.CSIC (Spanish National Research Council)
389
Cambridge University Press
387
Wiley Online Library
373
Muséum National d'Histoire Naturelle (MNHM): HAL
346
Wiley Online Library (via Crossref)
343
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
333
Australian National University: ANU Digital Collections
308
École Polytechnique, Université Paris-Saclay: HAL
304
National Institute of Polar Research Repository, Japan
300
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
299
Frontiers: Figshare
278
Université de Paris: Portail HAL
270
Archives ouvertes de Paris-Saclay
260
ScienceDirect (Elsevier)
260
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
244
Max Planck Society: MPG.PuRe
238
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
234
Dryad Digital Repository (Duke University)
231
University of East Anglia: UEA Digital Repository
227
Université de Bretagne Occidentale: HAL
203
HAL - Université de La Rochelle
194
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