Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
322
Unknown
123
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
96
Directory of Open Access Journals: DOAJ Articles
93
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
89
Copernicus Publications: E-Journals
86
Natural Environment Research Council: NERC Open Research Archive
85
Université de Nantes: HAL-UNIV-NANTES
70
Niedersächsisches Online-Archiv NOA
58
Research Data Australia (Australian National Data Service - ANDS)
56
PANGAEA - Data Publisher for Earth & Environmental Science
54
BORIS (Bern Open Repository and Information System, University of Bern)
28
eCite UTAS (University of Tasmania)
27
Université Grenoble Alpes: HAL
24
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
23
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
22
Cambridge University Press
20
Utrecht University Repository
20
National Institute of Polar Research Repository, Japan
19
The University of Maine: DigitalCommons@UMaine
18
University of Tasmania: UTas ePrints
17
Australian National University: ANU Digital Collections
16
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
15
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
13
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
13
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
13
DIAL@USL-B (Université Saint-Louis, Bruxelles)
12
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
12
DIAL@UCLouvain (Université catholique de Louvain)
11
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
11
University of California: eScholarship
11
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
11
IEDA: US Antarctic Program Data Center (via DataONE)
10
Institut national des sciences de l'Univers: HAL-INSU
10
PubMed Central (PMC)
10
University of Cambridge, Department of Earth Sciences: ESC Publications
10
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
9
Royal Holloway University of London: Royal Holloway Digital Repository
9
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
8
ScholarsArchive@OSU (Oregon State University)
8
Apollo - University of Cambridge Repository
7
Arctic Data Center (via DataONE)
7
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
7
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
7
MDPI Open Access Publishing
7
NASA Technical Reports Server (NTRS)
7
University of Southampton: e-Prints Soton
7
Keele University: Keele Research Repository
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
6
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