Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
7,223
Research Data Australia (Australian National Data Service - ANDS)
3,196
IEDA: Marine-Geo Digital Library (via DataONE)
1,548
PANGAEA - Data Publisher for Earth & Environmental Science
333
Zenodo
130
IEDA: US Antarctic Program Data Center (via DataONE)
124
Frontiers: Figshare
57
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
43
Unknown
42
Dryad Digital Repository (Duke University)
31
NOAA NCEI Environmental Data Archive (via DataONE)
15
Norwegian Polar Data Centre
7
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
6
Digital.CSIC (Spanish National Research Council)
5
USGS Science Data Catalog (via DataONE)
4
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
4
IEDA: EarthChem Library (via DataONE)
2
The Royal Society: Figshare
2
Apollo - University of Cambridge Repository
1
Purdue University: e-Pubs
1
Research from Macquarie University
1
SEANOE (Sea scientific open data publication)
1
University of Liège: ORBi (Open Repository and Bibliography)
1
University of Washington, Seattle: ResearchWorks
1
eSango CPUT Research Data (Cape Peninsula University of Technology)
1