Content Provider
University of Lethbridge Digitized Collections
12
Biodiversity Heritage Library (BHL)
11
Peking University Institutional Repository (PKU IR)
11
UNESDOC - UNESCO Digital Library
10
WHO (World Health Organization): Institutional Repository for Information Sharing (IRIS)
9
The University of Toledo (UT): Digital Repository
8
epub.oeaw (The digital publication portal of the Austrian Academy of Sciences)
8
University of Alaska: ScholarWorks@UA
6
University of North Carolina: UNC Digital Collections
5
Florida State University: DigiNole Commons
4
Alfred University Research and Archive (AURA)
3
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Journals
3
University of North Texas: UNT Digital Library
3
CDC Stacks (Centers for Disease Control and Prevention)
2
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
2
VALTO - Institutional Repository for the Government
2
Wichita State University: SOAR (Shocker Open Access Repository)
2
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
1
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
1
Florida State College at Jacksonville (FSCJ): Digital Archive
1
HELDA – University of Helsinki Open Repository
1
Natural Resources Institute Finland: Jukuri
1
North Dakota State University (NDSU) Digital Repository
1
Open archive Norwegian University of Life Sciences: Brage NMBU
1
OpenEdition
1
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
1
Universiti Utara Malaysia: UUM IRepository
1
University of Guelph: DSpace digital archive
1
University of Washington, Seattle: Digital Collections
1