Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,985
Arctic Data Center (via DataONE)
26
Dryad Digital Repository (Duke University)
14
Unknown
9
Frontiers: Figshare
7
NOAA NCEI Environmental Data Archive (via DataONE)
4
Norwegian Polar Data Centre
3
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
Science Data Bank (ScienceDB)
2
USGS Science Data Catalog (via DataONE)
2
Bath Spa University: Figshare
1
DataCite
1
Geological Society of London: Figshare
1
IEDA: EarthChem Library (via DataONE)
1
Regional and Global Biogeochemical Dynamics Data (RGD) (via DataONE)
1