Content Provider
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Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
115
HELDA – University of Helsinki Open Repository
113
Uppsala University: Publications (DiVA)
104
Technical University of Denmark: DTU Orbit
103
Durham University: Durham Research Online
100
University of Glasgow: Enlighten - Publications
100
University of Bristol: Bristol Research
99
University of Tromsø: Munin Open Research Archive
99
Tidsskrift.dk (The Royal Library, Denmark)
98
Aarhus University: OJS at The State and University Library
96
The BMJ
96
The University of Manchester: Research Explorer
94
Aalborg University's Research Portal
85
The Royal Society
85
The Open University: Open Research Online (ORO)
84
Emerald
83
University of Groningen research database
80
University of East Anglia: UEA Digital Repository
78
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
77
IMF Publications (International Monetary Fund)
76
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
75
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
75
Université de Paris: Portail HAL
75
Utrecht University Repository
75
Cambridge University Press (via Crossref)
74
De Gruyter (via Crossref)
70
PubMed Central (PMC)
70
JSTOR
69
Université de Lyon: HAL
69
Université de Bretagne Occidentale: HAL
68
University of Chicago Press (via Crossref)
66
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
65
OpenEdition
65
Wageningen UR (University & Research Centre): Digital Library
65
DergiPark Akademik (E-Journals)
64
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
64
LSRC VL (Lithuanian Social Research Centre Virtual Library)
64
Lancaster University: Lancaster Eprints
64
Umeå University: Publications (DiVA)
64
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
63
Brill (via Crossref)
61
Canadian Science Publishing
60
Max Planck Society: MPG.PuRe
60
Université de Genève: Archive ouverte UNIGE
60
Queen's University Belfast Research Portal
59
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
59
Cardiff University: ORCA (Online Research @ Cardiff)
58
ETH Zürich Research Collection
58
Ghent University Academic Bibliography
58
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
57
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