Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,317
Norwegian Polar Data Centre
226
Arctic Data Center (via DataONE)
180
PANGAEA - Data Publisher for Earth & Environmental Science
128
DataCite
106
Frontiers: Figshare
10
Unknown
9
Dryad Digital Repository (Duke University)
1
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
the Digital Archaeological Record (via DataONE)
1