Content Provider
Directory of Open Access Journals: DOAJ Articles
64
DataCite
28
MDPI Open Access Publishing
28
PANGAEA - Data Publisher for Earth & Environmental Science
25
DataCite Metadata Store (German National Library of Science and Technology)
24
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
16
Université de Nantes: HAL-UNIV-NANTES
15
Institut national des sciences de l'Univers: HAL-INSU
14
Unknown
14
University of Liège: ORBi (Open Repository and Bibliography)
10
The University of Southern Mississippi: The Aquila Digital Community
8
Arctic Data Center (via DataONE)
7
HAL - Université de La Rochelle
6
Tomsk Polytechnic University (TPU): Electronic Archive
6
University of Tasmania: UTas ePrints
6
University of Tyumen: UTMN Repository
6
Zenodo
6
NORA (National aggregator of open repositories of Russian universities)
5
Aarhus University: Research
4
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
4
HAL Sorbonne Université
4
Pamukkale University Repository
4
Polar Research
4
The Repository of the University of Silesia (RE-BUŚ)
4
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Frontiers: Figshare
3
IEDA: EarthChem Library (via DataONE)
3
Luleå University of Technology Publications (DiVA)
3
Lund University Publications (LUP)
3
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
3
Portail HAL-ANR (Agence Nationale de la Recherche)
3
University College London: UCL Discovery
3
University of California: eScholarship
3
Université Grenoble Alpes: HAL
3
Université Savoie Mont Blanc: HAL
3
Université de Bretagne Occidentale: HAL
3
Apollo - University of Cambridge Repository
2
Digital.CSIC (Spanish National Research Council)
2
ETH Zürich Research Collection
2
Institut national de la recherche scientifique, Québec: Espace INRS
2
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
Jagiellonian University Repository
2
Macquarie University Research Portal
2
Murdoch University Research Portal
2
Météo-France: HAL
2
Natural Resources Institute Finland: Jukuri
2
SciELO Brazil (Scientific Electronic Library Online)
2
University of Leicester: Leicester Research Archive (LRA)
2
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