Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
315
University of Michigan: Digital Collections
218
Open Parks Network
68
University of Alberta: Era - Education and Research Archive
64
DataverseNO
56
Unknown
42
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
40
The Library of Congress: American Memory
33
University of Washington, Seattle: Digital Collections
31
Frontiers: Figshare
29
APS Digital Library (American Philosophical Society)
22
DataCite
19
National Library of Australia: Digital Collections
15
Digital Repository of Scientific Institutes (RCIN)
13
Beloit College Digital Collections
11
Digital.CSIC (Spanish National Research Council)
10
Arizona Memory Project (Arizona State Library, Archives and Public Records)
7
Oxford Brookes University: RADAR (Research Archive)
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
HAL Univ-Eiffel (Université Gustave Eiffel)
4
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
4
MédiHAL
4
PennState: Digital Collections
4
Rice University: Digital Scholarship Archive
4
SAIC Digital Collections (School of the Art Institute of Chicago)
4
Université de Nantes: HAL-UNIV-NANTES
4
Irstea Publications et Bases documentaires (Irstea@doc/CemOA)
3
North Dakota State University (NDSU): Digital Horizons
3
University of Lethbridge Digitized Collections
3
Wellcome Trust, London: Wellcome Images
3
Australian National University: ANU Digital Collections
2
Cartoteca Digital (ICGC - Institut Cartogràfic i Geològic de Catalunya)
2
Center for Jewish History: Digital Collections
2
Connecticut Digital Archive
2
Doria (National Library of Finland)
2
Instituto Español de Oceanografía: e-IEO
2
Oregon Digital (University of Oregon/Oregon State University)
2
The Gateway to Oklahoma History (University of North Texas Libraries)
2
Université Grenoble Alpes: HAL
2
Brigham Young University (BYU): Digital Collections
1
Gateway Digital Collections (UNC Greensboro - UNCG)
1
Loma Linda University Digital Archives
1
New York Heritage Digital Collections
1
Ohio State University (OSU): Knowledge Bank
1
OhioLINK: Ohio Digital Resource Commons (DRC)
1
Rhodes College Digital Archives - DLynx
1
SERPENT Media Archive (Scientific and Environmental ROV Partnership using Existing iNdustrial Technology)
1
SFU Digitized Collections (Simon Fraser University)
1
Temple University Digital Collections
1
The College of Physicians of Philadelphia Digital Library
1
more ...