Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
24,575
Research Data Australia (Australian National Data Service - ANDS)
6,323
Zenodo
2,356
IEDA: Marine-Geo Digital Library (via DataONE)
2,061
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1,666
NOAA NCEI Environmental Data Archive (via DataONE)
838
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
803
Natural Environment Research Council: NERC Open Research Archive
684
Unknown
303
University of California: eScholarship
299
Frontiers: Figshare
279
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
234
Dryad Digital Repository (Duke University)
231
Australian National University: ANU Digital Collections
225
University of Tasmania: UTas ePrints
212
University of Southampton: e-Prints Soton
202
Frontiers (Publisher)
186
Digital.CSIC (Spanish National Research Council)
169
IEDA: US Antarctic Program Data Center (via DataONE)
152
Wiley Online Library
122
Digital Commons University of South Florida (USF)
104
Caltech Authors (California Institute of Technology)
102
University of East Anglia: UEA Digital Repository
101
NASA Technical Reports Server (NTRS)
97
Springer Nature (via Crossref)
97
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
96
University of South Florida St. Petersburg: Digital USFSP
93
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
87
University of Rhode Island: DigitalCommons@URI
75
Old Dominion University: ODU Digital Commons
72
ScholarsArchive@OSU (Oregon State University)
69
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
67
W&M ScholarWorks
64
RePEc (Research Papers in Economics)
61
DRO - Deakin Research Online
53
ORA - Oxford University Research Archive
52
University of Wollongong, Australia: Research Online
52
Max Planck Society: MPG.PuRe
50
ArXiv.org (Cornell University Library)
48
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
45
James Cook University, Australia: ResearchOnline@JCU
45
The Royal Society: Figshare
43
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
42
Springer Nature
40
The Open University: Open Research Online (ORO)
38
UNSW Sydney (The University of New South Wales): UNSWorks
36
Cardiff University: ORCA (Online Research @ Cardiff)
35
Biodiversity Heritage Library (BHL)
33
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
32
The University of Maine: DigitalCommons@UMaine
32
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