Content Provider
University of Washington, Seattle: Digital Collections
15
Zenodo
8
BioMed Central
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
NAOSITE: Nagasaki University Academic Output SITE
2
University of St Andrews: Research Portal
2
Obihiro University: Obihiro Archives of Knowledge (OAK)
1
University of California: eScholarship
1