Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
626
Natural Environment Research Council: NERC Open Research Archive
23
Old Dominion University: ODU Digital Commons
12
Research Data Australia (Australian National Data Service - ANDS)
11
Digital Commons University of South Florida (USF)
8
University of South Florida St. Petersburg: Digital USFSP
8
University of Tasmania: UTas ePrints
8
W&M ScholarWorks
7
OpenMETU (Middle East Technical University)
4
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
Frontiers (Publisher)
3
IEDA: US Antarctic Program Data Center (via DataONE)
3
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
2
RePEc (Research Papers in Economics)
2
University of Windsor, Ontario: Scholarship at UWindsor
2
Canadian Science Publishing
1
Carl von Ossietzky Universität Oldenburg: /oops/ - Oldenburger Online-Publikations-Server
1
Curtin University: espace
1
Frontiers: Figshare
1
LSU Digital Commons (Louisiana State University)
1
NOAA NCEI Environmental Data Archive (via DataONE)
1
Texas A&M University Digital Repository
1
The Open University: Open Research Online (ORO)
1
The University of Delaware Library Institutional Repository
1
UIB Repositori (University of the Balearic Islands)
1
University of Glasgow: Enlighten - Publications
1
University of Massachusetts Boston: ScholarWorks at UMass
1
University of Southampton: e-Prints Soton
1
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
1
Unknown
1