Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
31,506
NOAA NCEI Environmental Data Archive (via DataONE)
77
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
31
PANGAEA - Data Publisher for Earth & Environmental Science
26
Research Data Australia (Australian National Data Service - ANDS)
25
da|ra - Registration agency for social and economic data
24
Zenodo
19
Unknown
16
Dryad Digital Repository (Duke University)
13
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
8
Digital.CSIC (Spanish National Research Council)
7
USGS Science Data Catalog (via DataONE)
7
Research UNE - University of New England at Armidale, NSW Australia
4
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
3
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
3
Frontiers: Figshare
3
IEDA: EarthChem Library (via DataONE)
3
ORNL DAAC (via DataONE)
3
Geological Society of London: Figshare
2
IEDA: US Antarctic Program Data Center (via DataONE)
2
Dipòsit Digital de la Universitat de Barcelona
1
Edinburgh DataShare (University of Edinburgh)
1
FIZ Karlsruhe: RADAR
1
Royal Holloway, University of London: Figshare
1
University of Liège: ORBi (Open Repository and Bibliography)
1