Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
6,254
Research Data Australia (Australian National Data Service - ANDS)
140
Unknown
133
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
132
Université de Nantes: HAL-UNIV-NANTES
106
University of Tasmania: UTas ePrints
79
Directory of Open Access Journals: DOAJ Articles
68
eCite UTAS (University of Tasmania)
67
Natural Environment Research Council: NERC Open Research Archive
65
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
57
Institut national des sciences de l'Univers: HAL-INSU
46
National Institute of Polar Research Repository, Japan
39
University of Southampton: e-Prints Soton
37
PANGAEA - Data Publisher for Earth & Environmental Science
33
NOAA NCEI Environmental Data Archive (via DataONE)
30
PubMed Central (PMC)
27
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
22
Copernicus Publications: E-Journals
21
WikiBooks - Open-content textbooks
19
Digital.CSIC (Spanish National Research Council)
16
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
15
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
15
Australian National University: ANU Digital Collections
14
Frontiers: Figshare
13
HAL - Université de La Rochelle
13
Wiley Online Library
13
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
12
Niedersächsisches Online-Archiv NOA
12
University of California: eScholarship
12
University of Cape Town: OpenUCT
12
University of East Anglia: UEA Digital Repository
12
University of Pretoria: UPSpace
12
Cambridge University Press
11
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
11
IEDA: Marine-Geo Digital Library (via DataONE)
10
BORIS (Bern Open Repository and Information System, University of Bern)
9
Muséum National d'Histoire Naturelle (MNHM): HAL
9
Stellenbosch University: SUNScholar Research Repository
9
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
9
Cardiff University: ORCA (Online Research @ Cardiff)
8
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
8
KU Leuven: Lirias
8
University of St Andrews: Research Portal
8
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
8
Université de Bretagne Occidentale: HAL
8
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
8
École Polytechnique, Université Paris-Saclay: HAL
8
Archives ouvertes de Paris-Saclay
7
DataCite
7
Digital Commons University of South Florida (USF)
7
more ...