Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
106
Biodiversity Heritage Library (BHL)
102
Hathi Trust Digital Library
41
University of Calgary Journal Hosting
26
DataCite Metadata Store (German National Library of Science and Technology)
21
University of North Texas: UNT Digital Library
21
University of California: eScholarship
20
University of Michigan: Digital Collections
17
University of Tasmania: UTas ePrints
12
Digital.CSIC (Spanish National Research Council)
10
Dryad Digital Repository (Duke University)
9
Illinois State Library: Illinois Digital Archives
9
University of Alaska: ScholarWorks@UA
9
Unknown
9
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
8
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
7
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
7
LSRC VL (Lithuanian Social Research Centre Virtual Library)
7
The University of Queensland: UQ eSpace
7
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
7
Hirsla - Landspítali University Hospital research archive
6
The University of Adelaide: Digital Library
6
American Museum of Natural History: AMNH scientific publications
5
DRO - Deakin Research Online
5
Dipòsit Digital de la Universitat de Barcelona
5
Environmental Data Initiative (via DataONE)
5
University College London: UCL Discovery
5
Borealis
4
Instituto Español de Oceanografía: e-IEO
4
Opin vísindi (Iceland)
4
Repositório do INPA
4
University of Michigan: Deep Blue
4
University of Southern Denmark Research Portal
4
University of Washington, Seattle: Digital Collections
4
Defense Technical Information Center: DTIC Technical Reports database
3
Directory of Open Access Journals: DOAJ Articles
3
Florida State University: Publication of Archival Library & Museum Materials
3
MSpace at the University of Manitoba
3
Montana State University (MSU): ScholarWorks
3
Universidade de Coimbra: Estudo Geral
3
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
3
W&M ScholarWorks
3
Apollo - University of Cambridge Repository
2
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Dalhousie University: DalSpace Institutional Repository
2
Digital Commons University of South Florida (USF)
2
Instituto Universitário de Ciências Psicológicas, Sociais e da Vida: Repositório do ISPA
2
KTU ePubl (Kaunas University of Technology)
2
MDX (Learning Materials Online)
2
more ...