Content Provider
NOAA NCEI Environmental Data Archive (via DataONE)
149
DataCite Metadata Store (German National Library of Science and Technology)
70
PANGAEA - Data Publisher for Earth & Environmental Science
32
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
24
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
23
Research Data Australia (Australian National Data Service - ANDS)
19
Arca (BC's Digital Treasures)
12
TRUSpace - Thompson Rivers University
7
University of Calgary Journal Hosting
7
Washington State University: WSU Libraries Digital Collections
7
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
7
IEDA: Marine-Geo Digital Library (via DataONE)
6
Athabasca University Digitization Portal
5
Biodiversity Heritage Library (BHL)
4
Salem State University: Digital Commons
4
University of British Columbia: cIRcle - UBC's Information Repository
4
University of North Texas: UNT Digital Library
4
University of Washington, Seattle: Digital Collections
4
Unknown
4
Theses Canada/Thèses Canada (Library and Archives Canada)
3
Defense Technical Information Center: DTIC Technical Reports database
2
Directory of Open Access Journals: DOAJ Articles
2
Hathi Trust Digital Library
2
Natural Environment Research Council: NERC Open Research Archive
2
ORNL DAAC (via DataONE)
2
The Seattle Public Library Special Collections Online
2
University of Colorado Boulder, Law School: Scholarly Commons
2
University of Lethbridge Institutional Repository
2
oURspace - The University of Regina's Institutional Repository
2
the Digital Archaeological Record (via DataONE)
2
Arizona Memory Project (Arizona State Library, Archives and Public Records)
1
BBC - Bałtycka Digital Library (Poland)
1
Brigham Young University (BYU): ScholarsArchive
1
Cambridge University Press
1
Canadian Science Publishing (via Crossref)
1
Connecticut Digital Archive
1
Digital Commons @ St. Norbert College
1
Discovery - University of Dundee Online Publications
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Georgia State University Library Digital Collections
1
Ghent University Academic Bibliography
1
IEDA: EarthChem Library (via DataONE)
1
Infomotions, Inc.: Alex Catalogue of Electronic Texts
1
Informa (via Crossref)
1
McGill University: eScholarship@McGill
1
National Research Council Canada: NRC Publications Archive
1
PALNI Digital Library Collections (Private Academic Library Network of Indiana)
1
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
1
Project Gutenberg (PG)
1
SAIC Digital Collections (School of the Art Institute of Chicago)
1
more ...