Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
10,091
NOAA NCEI Environmental Data Archive (via DataONE)
3
Research Data Australia (Australian National Data Service - ANDS)
3
Directory of Open Access Journals: DOAJ Articles
1
Griffith University: Griffith Research Online
1
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
1
IEDA: EarthChem Library (via DataONE)
1
Rice University: Digital Scholarship Archive
1
The University of Utah: J. Willard Marriott Digital Library
1
University of Western Sydney (UWS): Research Direct
1
Unknown
1
VTechWorks (VirginiaTech)
1
eCite UTAS (University of Tasmania)
1