Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
20,442
Unknown
43
Arctic Data Center (via DataONE)
14
PANGAEA - Data Publisher for Earth & Environmental Science
13
Zenodo
11
Dryad Digital Repository (Duke University)
9
Frontiers: Figshare
5
Norwegian Polar Data Centre
2
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
1