Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
196
PANGAEA - Data Publisher for Earth & Environmental Science
173
Research Data Australia (Australian National Data Service - ANDS)
162
Directory of Open Access Journals: DOAJ Articles
98
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
80
Unknown
72
Institut national des sciences de l'Univers: HAL-INSU
70
Université de Nantes: HAL-UNIV-NANTES
67
LeibnizOpen (The Leibniz Association)
65
Arctic Data Center (via DataONE)
55
MDPI Open Access Publishing
41
Université de Bretagne Occidentale: HAL
24
Australian National University: ANU Digital Collections
21
Frontiers: Figshare
21
Defense Technical Information Center: DTIC Technical Reports database
20
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
20
HAL - Université de La Rochelle
20
Ghent University Academic Bibliography
18
Météo-France: HAL
18
Université Toulouse III - Paul Sabatier: HAL-UPS
18
Portail HAL-ANR (Agence Nationale de la Recherche)
17
University of Liège: ORBi (Open Repository and Bibliography)
16
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
16
University of Tasmania: UTas ePrints
15
Zenodo
15
HELDA – University of Helsinki Open Repository
14
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
13
Digital.CSIC (Spanish National Research Council)
13
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
13
HAL Sorbonne Université
12
The University of Queensland: UQ eSpace
11
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
10
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
10
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
10
Old Dominion University: ODU Digital Commons
10
Digital Commons University of South Florida (USF)
9
Geological Society of London: Figshare
9
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
9
Peking University Institutional Repository (PKU IR)
9
Queensland University of Technology: QUT ePrints
9
Tomsk Polytechnic University (TPU): Electronic Archive
9
University of Calgary Journal Hosting
9
University of Copenhagen: Research
9
University of South Florida St. Petersburg: Digital USFSP
9
Université Grenoble Alpes: HAL
9
Université Savoie Mont Blanc: HAL
9
Aarhus University: Research
8
CyberLeninka (Scientific Electronic Library)
8
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
8
The University of Southern Mississippi: The Aquila Digital Community
8
more ...