Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
560
National Library of Australia: Digital Collections
43
Unknown
19
Digital.CSIC (Spanish National Research Council)
14
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
14
Instituto Español de Oceanografía: e-IEO
4
Frontiers: Figshare
2
Ohio State University (OSU): Knowledge Bank
2
University of Alberta: Era - Education and Research Archive
2
AU Digital Research Archive (American University)
1
New Zealand Electronic Text Collection (Victoria University of Wellington)
1
SAIC Digital Collections (School of the Art Institute of Chicago)
1
The Royal Society: Figshare
1
University of Miami: Digital Collections
1
Université de Montréal (UdeM): Calypso - Collections d'objets numériques
1