Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3,087
Arctic Data Center (via DataONE)
13
PANGAEA - Data Publisher for Earth & Environmental Science
12
USGS Science Data Catalog (via DataONE)
7
Dryad Digital Repository (Duke University)
6
Unknown
6
Norwegian Polar Data Centre
5
Zenodo
3
Frontiers: Figshare
2
Geological Society of London: Figshare
2
ORNL DAAC (via DataONE)
2
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
1
Edinburgh DataShare (University of Edinburgh)
1