Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
277
David Rumsey Historical Map Collection (Cartography Associates)
12
University of Washington, Seattle: Digital Collections
11
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
7
Temple University Digital Collections
6
North Dakota State University (NDSU): Digital Horizons
4
University of the Pacific, McGeorge School of Law: Scholarly Commons
4
University of the Pacific: Scholarly Commons
4
Brigham Young University (BYU): Digital Collections
3
University of Nebraska-Lincoln: DigitalCommons@UNL
3
Knowledge Network for Biocomplexity (via DataONE)
2
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Oxford University Press (via Crossref)
1
University of Michigan: Deep Blue
1
University of Pennsylvania: ScholaryCommons@Penn
1
Vivarium (Online Digital Collections of Saint John's University and College of Saint Benedict)
1