Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
7,310
NOAA NCEI Environmental Data Archive (via DataONE)
146
PANGAEA - Data Publisher for Earth & Environmental Science
15
Research Data Australia (Australian National Data Service - ANDS)
15
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
6
Dalhousie University: DalSpace Institutional Repository
5
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Arctic Data Center (via DataONE)
2
Digital.CSIC (Spanish National Research Council)
2
Directory of Open Access Journals: DOAJ Articles
2
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
2
Theses Canada/Thèses Canada (Library and Archives Canada)
2
University of British Columbia: cIRcle - UBC's Information Repository
2
University of Victoria (Canada): UVicDSpace
2
Unknown
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Xiamen University Institutional Repository
2
Arctic Portal Library
1
Australian National University: ANU Digital Collections
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Cambridge University Press
1
Copernicus Publications: E-Journals
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
HighWire Press (Stanford University)
1
IEDA: US Antarctic Program Data Center (via DataONE)
1
KU Leuven: Lirias
1
National Library of Australia: Digital Collections
1
National University of Ireland (NUI), Galway: ARAN
1
Niedersächsisches Online-Archiv NOA
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Pohang University of Science and Technology (POSTECH): Open Access System for Information Sharing (OASIS)
1
PubMed Central (PMC)
1
USGS Science Data Catalog (via DataONE)
1
University of Alberta: Era - Education and Research Archive
1
University of California: eScholarship
1
University of Groningen research database
1
University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
1
University of Washington, Seattle: Digital Collections
1