Content Provider
IEDA: Marine-Geo Digital Library (via DataONE)
324
DataCite Metadata Store (German National Library of Science and Technology)
61
Frontiers: Figshare
42
IEDA: US Antarctic Program Data Center (via DataONE)
32
Directory of Open Access Journals: DOAJ Articles
29
LeibnizOpen (The Leibniz Association)
20
Unknown
19
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
18
KovsieScholar Repository (University of the Free State - UFS UV)
17
Zenodo
17
PANGAEA - Data Publisher for Earth & Environmental Science
16
Université de Nantes: HAL-UNIV-NANTES
14
Digital.CSIC (Spanish National Research Council)
13
University of Tasmania: UTas ePrints
10
Université de Bourgogne (UB): HAL
9
Digital Commons University of South Florida (USF)
8
University of South Florida St. Petersburg: Digital USFSP
8
MDPI Open Access Publishing
7
Universidad de Chile: Repositorio académico
7
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
7
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
6
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
5
W&M ScholarWorks
5
Institut national des sciences de l'Univers: HAL-INSU
4
Pensoft Publishers
4
RI FURG (Repositório da Universidade Federal do Rio Grande)
4
Aix-Marseille Université: HAL
3
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
3
Magnolia press
3
OpenAgrar (OA)
3
Université d'Avignon et des Pays de Vaucluse: HAL
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Ghent University Academic Bibliography
2
HAL Sorbonne Université
2
Instituto Español de Oceanografía: e-IEO
2
Jultika - University of Oulu repository
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
Old Dominion University: ODU Digital Commons
2
The Royal Society: Figshare
2
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
2
University of California: eScholarship
2
University of São Paulo: Digital Library of Theses and Dissertations
2
University of the Highlands and Islands: Research Database of UHI
2
Université de Bretagne Occidentale: HAL
2
Université de Genève: Archive ouverte UNIGE
2
Apollo - University of Cambridge Repository
1
Australian National University: ANU Digital Collections
1
Bangor University: Research Portal
1
Biodiversity Heritage Library (BHL)
1
CIRAD: HAL (Agricultural Research for Development)
1
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