Content Provider
WikiBooks - Open-content textbooks
157
Biodiversity Heritage Library (BHL)
44
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
6
Unknown
4
e-rara.ch (ETH Zürich)
4
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
2
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
2
Ohio State University (OSU): Knowledge Bank
2
Technical University of Denmark: DTU Orbit
2
Texas A&M University Digital Repository
2
UQAM - Université du Québec à Montréal: archipel
2
VTT's Research Information Portal
2
Aisberg - Archivio istituzionale dell'Università di Bergamo
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Arctic Portal Library
1
DataCite Metadata Store (German National Library of Science and Technology)
1
European University Institute, Italy: Cadmus (EUI Research Repository)
1
Falmouth University Research Repository (FURR)
1
Lund University Publications (LUP)
1
Monash Collections Online
1
Open Research Library
1
PRISM - University of Calgary Digital Repository
1
Spring Arbor University: White Library Digital Repository
1
The Catholic University of America: Digital Collections
1
University of Malta: OAR@UM
1