Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
4,022
DataCite Metadata Store (German National Library of Science and Technology)
3,197
NOAA NCEI Environmental Data Archive (via DataONE)
829
Unknown
734
Research Data Australia (Australian National Data Service - ANDS)
520
LeibnizOpen (The Leibniz Association)
375
Arctic Data Center (via DataONE)
288
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
129
University of California: eScholarship
108
University of North Texas: UNT Digital Library
106
Directory of Open Access Journals: DOAJ Articles
105
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
104
Defense Technical Information Center: DTIC Technical Reports database
83
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
69
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
48
Australian National University: ANU Digital Collections
45
HELDA – University of Helsinki Open Repository
42
Université de Nantes: HAL-UNIV-NANTES
36
Zenodo
34
Institut national des sciences de l'Univers: HAL-INSU
31
MDPI Open Access Publishing
29
The University of Adelaide: Digital Library
24
Dryad Digital Repository (Duke University)
23
Ghent University Academic Bibliography
23
University of Groningen research database
23
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
23
The World Bank: Open Knowledge Repository (OKR)
22
Digital.CSIC (Spanish National Research Council)
21
University College London: UCL Discovery
21
Wageningen UR (University & Research Centre): Digital Library
21
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
20
Aarhus University: Research
19
Columbia University: Academic Commons
19
The University of Queensland: UQ eSpace
18
Universidad de Las Palmas de Gran Canaria: Acceda
18
University of Tasmania: UTas ePrints
17
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
17
Frontiers: Figshare
16
Journals at the University of Arizona
16
Lund University Publications (LUP)
16
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
16
IRIS Università degli Studi di Palermo
15
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
15
University of Bristol: Bristol Research
15
HAL Sorbonne Université
14
Pohang University of Science and Technology (POSTECH): Open Access System for Information Sharing (OASIS)
14
The Royal Society: Figshare
14
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
14
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
13
Peking University Institutional Repository (PKU IR)
13
more ...