Content Provider
NOAA NCEI Environmental Data Archive (via DataONE)
181
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
3
Unknown
3
DataCite Metadata Store (German National Library of Science and Technology)
2
Research Workspace (via DataONE)
2
Borealis
1
DRO - Deakin Research Online
1
Defense Technical Information Center: DTIC Technical Reports database
1
Ghent University Academic Bibliography
1
The Hong Kong University of Science and Technology: HKUST Institutional Repository
1
University of Victoria (Canada): UVicDSpace
1