Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
10,997
Research Data Australia (Australian National Data Service - ANDS)
127
Unknown
117
PANGAEA - Data Publisher for Earth & Environmental Science
96
Natural Environment Research Council: NERC Open Research Archive
90
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
81
Directory of Open Access Journals: DOAJ Articles
77
Zenodo
77
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
64
University of Southampton: e-Prints Soton
58
eCite UTAS (University of Tasmania)
53
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
46
NOAA NCEI Environmental Data Archive (via DataONE)
46
Université de Nantes: HAL-UNIV-NANTES
44
IEDA: Marine-Geo Digital Library (via DataONE)
42
Copernicus Publications: E-Journals
39
University of Tasmania: UTas ePrints
38
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
37
PubMed Central (PMC)
31
HAL Sorbonne Université
28
University of California: eScholarship
28
Digital.CSIC (Spanish National Research Council)
27
Institut national des sciences de l'Univers: HAL-INSU
26
Università degli Studi di Napoli "Parthenope": CINECA IRIS
25
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
24
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
24
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
23
École Polytechnique, Université Paris-Saclay: HAL
22
Archives ouvertes de Paris-Saclay
20
Muséum National d'Histoire Naturelle (MNHM): HAL
20
Niedersächsisches Online-Archiv NOA
20
Australian National University: ANU Digital Collections
19
UNSW Sydney (The University of New South Wales): UNSWorks
18
The University of Queensland: UQ eSpace
17
Université de Paris: Portail HAL
17
Apollo - University of Cambridge Repository
16
Cambridge University Press
16
WikiBooks - Open-content textbooks
16
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
16
Digital Commons University of South Florida (USF)
15
Frontiers: Figshare
15
Max Planck Society: MPG.PuRe
15
University of Groningen research database
15
University of South Florida St. Petersburg: Digital USFSP
15
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
14
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
13
University of East Anglia: UEA Digital Repository
13
BORIS (Bern Open Repository and Information System, University of Bern)
12
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
11
Utrecht University Repository
11
more ...