Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,776
PANGAEA - Data Publisher for Earth & Environmental Science
208
Frontiers: Figshare
48
Norwegian Polar Data Centre
32
Arctic Data Center (via DataONE)
18
Unknown
12
Zenodo
5
Research Data Australia (Australian National Data Service - ANDS)
3
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
2
Purdue University: e-Pubs
1
SEANOE (Sea scientific open data publication)
1
the Digital Archaeological Record (via DataONE)
1