Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
580
Zenodo
15
University of Washington, Seattle: Digital Collections
7
Unknown
3
North Dakota State University (NDSU): Digital Horizons
2
USGS Science Data Catalog (via DataONE)
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Arctic Data Center (via DataONE)
1
Borealis
1
Brill (via Crossref)
1
CDC Stacks (Centers for Disease Control and Prevention)
1
IEDA: EarthChem Library (via DataONE)
1
Knowledge Network for Biocomplexity (via DataONE)
1
Research Data Australia (Australian National Data Service - ANDS)
1