Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
752
Frontiers: Figshare
16
PANGAEA - Data Publisher for Earth & Environmental Science
14
Arctic Data Center (via DataONE)
4
Norwegian Polar Data Centre
3
USGS Science Data Catalog (via DataONE)
3
SEANOE (Sea scientific open data publication)
2
Unknown
2
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1