Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
25
LeibnizOpen (The Leibniz Association)
19
Copernicus Publications: E-Journals
12
Unknown
12
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
11
Directory of Open Access Journals: DOAJ Articles
11
PANGAEA - Data Publisher for Earth & Environmental Science
11
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
Natural Environment Research Council: NERC Open Research Archive
7
Niedersächsisches Online-Archiv NOA
7
Université de Nantes: HAL-UNIV-NANTES
6
Zenodo
4
BORIS (Bern Open Repository and Information System, University of Bern)
3
Institute for Marine Research: Brage IMR
3
Durham University: Durham Research Online
2
Frontiers (Publisher)
2
Frontiers: Figshare
2
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Norwegian Polar Data Centre
2
Research Data Australia (Australian National Data Service - ANDS)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of Pretoria: UPSpace
2
University of Tromsø: Munin Open Research Archive
2
University of Windsor, Ontario: Scholarship at UWindsor
2
eCite UTAS (University of Tasmania)
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Cambridge University Press
1
Council for Scientific and Industrial Research (South Africa): CSIR Research Space
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Digital.CSIC (Spanish National Research Council)
1
Dryad Digital Repository (Duke University)
1
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
GEO-LEOe-docs (FID GEO)
1
HELDA – University of Helsinki Open Repository
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
MDPI Open Access Publishing
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
NILU – Norwegian Institute for Air Research: NILU Brage
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
National Institute of Polar Research Repository, Japan
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Open Access Victoria University of Wellington / Te Herenga Waka
1
Oxford University Press (via Crossref)
1
Peking University Institutional Repository (PKU IR)
1
PubMed Central (PMC)
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
Stellenbosch University: SUNScholar Research Repository
1
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