Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
53
Research Data Australia (Australian National Data Service - ANDS)
40
DataCite Metadata Store (German National Library of Science and Technology)
30
DataCite
17
IEDA: US Antarctic Program Data Center (via DataONE)
6
Frontiers: Figshare
4
Apollo - University of Cambridge Repository
3
SEANOE (Sea scientific open data publication)
2
IEDA: Marine-Geo Digital Library (via DataONE)
1
Unknown
1