Content Provider
Directory of Open Access Journals: DOAJ Articles
20
DataCite Metadata Store (German National Library of Science and Technology)
18
Cambridge University Press
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
University of Calgary Journal Hosting
6
University of California: eScholarship
6
Unknown
6
Institut national des sciences de l'Univers: HAL-INSU
5
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
4
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
4
Université de Nantes: HAL-UNIV-NANTES
4
Wiley Online Library
4
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
3
Natural Environment Research Council: NERC Open Research Archive
3
Niedersächsisches Online-Archiv NOA
3
University of Groningen research database
3
Utrecht University Repository
3
Zenodo
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Caltech Authors (California Institute of Technology)
2
Digital.CSIC (Spanish National Research Council)
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
Journals at the University of Arizona
2
Lund University Publications (LUP)
2
Météo-France: HAL
2
NIOZ Repository (Royal Netherlands Institute for Sea Research)
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
ScienceDirect (Elsevier - via Crossref)
2
The University of Queensland: UQ eSpace
2
Université Toulouse III - Paul Sabatier: HAL-UPS
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Aarhus University: Research
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Australian National University: ANU Digital Collections
1
Canadian Science Publishing
1
Canadian Science Publishing (via Crossref)
1
Columbia University: Academic Commons
1
Curtin University: espace
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Dalarna University: Publications (DiVA)
1
Delft University of Technology: Institutional Repository
1
DergiPark Akademik (E-Journals)
1
Dryad Digital Repository (Duke University)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Freie Universität Berlin: Refubium (FU Berlin)
1
Ghent University Academic Bibliography
1
HAL IMT Nord Europe - Université de Lille
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
1
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