Content Provider
IEDA: Marine-Geo Digital Library (via DataONE)
224
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
19
IEDA: US Antarctic Program Data Center (via DataONE)
17
Frontiers: Figshare
10
Purdue University: e-Pubs
8
Australian National University: ANU Digital Collections
6
Unknown
5
Digital.CSIC (Spanish National Research Council)
3
Apollo - University of Cambridge Repository
2
DataCite
2
DataCite Metadata Store (German National Library of Science and Technology)
2
LSU Digital Commons (Louisiana State University)
2
Repositorio Digital Institucional - Universidad de Buenos Aires (RDI UBA)
2
Research Data Australia (Australian National Data Service - ANDS)
2
University of California: eScholarship
2
Digital Commons University of South Florida (USF)
1
DigitalCommons@University of Georgia School of Law
1
Durham University: Durham Research Online
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
Southern Illinois University Carbondale: OpenSUIC
1
The University of Maine: DigitalCommons@UMaine
1
University of South Florida St. Petersburg: Digital USFSP
1