Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3,976
Natural Environment Research Council: NERC Open Research Archive
240
Research Data Australia (Australian National Data Service - ANDS)
214
Unknown
106
NASA Technical Reports Server (NTRS)
89
ArXiv.org (Cornell University Library)
71
Frontiers: Figshare
66
Digital.CSIC (Spanish National Research Council)
61
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
48
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
48
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
42
University of Southampton: e-Prints Soton
41
University of California: eScholarship
40
NOAA NCEI Environmental Data Archive (via DataONE)
38
W&M ScholarWorks
34
IEDA: US Antarctic Program Data Center (via DataONE)
33
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
32
Dryad Digital Repository (Duke University)
31
University of East Anglia: UEA Digital Repository
29
University of Tasmania: UTas ePrints
26
Springer Nature (via Crossref)
24
University of Nebraska-Lincoln: DigitalCommons@UNL
24
Digital Commons University of South Florida (USF)
19
University of South Florida St. Petersburg: Digital USFSP
19
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
17
Old Dominion University: ODU Digital Commons
17
Frontiers (Publisher)
16
James Cook University, Australia: ResearchOnline@JCU
16
The Winnower
15
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
15
Cardiff University: ORCA (Online Research @ Cardiff)
14
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
13
University of Colorado, Boulder: CU Scholar
13
DigiTool Collections - The University of Auckland
10
LSU Digital Commons (Louisiana State University)
10
National Library of Australia: Digital Collections
10
University of Rhode Island: DigitalCommons@URI
10
University of Wollongong, Australia: Research Online
10
Utah State University: DigitalCommons@USU
10
Australian National University: ANU Digital Collections
9
DRO - Deakin Research Online
9
IRIS Università degli Studi di Napoli Federico II
9
Portland State University: PDXScholar
9
The University of Southern Mississippi: The Aquila Digital Community
9
Augustana College, Illinois: Augustana Digital Commons
8
IOP Publishing
8
Instituto Español de Oceanografía: e-IEO
8
Publica-SE Portal de Periódicos Científicos da Universidade Federal do Pampa
8
University College London: UCL Discovery
8
University of Glasgow: Enlighten - Publications
8
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