Content Provider
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University of Potsdam: publish.UP
149
Archives ouvertes de Paris-Saclay
147
Wageningen UR (University & Research Centre): Digital Library
143
Informa
141
Springer Nature
141
ETH Zürich Research Collection
137
Carleton University's Institutional Repository
135
Technical University of Denmark: DTU Orbit
132
NORA (National aggregator of open repositories of Russian universities)
131
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
131
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
124
German Aerospace Center: elib - DLR electronic library
122
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
119
Université Toulouse III - Paul Sabatier: HAL-UPS
119
Météo-France: HAL
118
Tomsk Polytechnic University (TPU): Electronic Archive
118
IEEE Publications (via Crossref)
114
HAL Sorbonne Université
112
University of North Texas: UNT Digital Library
112
Oxford University Press
104
Natural Environment Research Council: NERC Open Research Archive
97
International Arctic Research Center (IARC) Data Archive (via DataONE)
93
Theses Canada/Thèses Canada (Library and Archives Canada)
92
DIAL@USL-B (Université Saint-Louis, Bruxelles)
91
University of Tromsø: Munin Open Research Archive
88
Tomsk State University Research Library
87
Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences)
85
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
84
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
83
Portail HAL-ANR (Agence Nationale de la Recherche)
83
HELDA – University of Helsinki Open Repository
82
KITopen (Karlsruhe Institute of Technologie)
81
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
77
White Rose Research Online (Universities of Leeds, Sheffield & York)
77
Aix-Marseille Université: HAL
75
DIAL@UCLouvain (Université catholique de Louvain)
72
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
72
Oxford University Press (via Crossref)
71
Université de Paris: Portail HAL
70
uO Research (University of Ottawa - uOttawa)
69
Universidade de Lisboa: repositório.UL
68
University of New Hampshire: Scholars Repository
68
EPHE (Ecole pratique des hautes études, Paris): HAL
67
Institut national de la recherche scientifique, Québec: Espace INRS
67
RERO DOC Digital Library
66
Umeå University: Publications (DiVA)
66
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
66
Université Paris 1 Panthéon-Sorbonne: HAL
64
Arctic Portal Library
63
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
63
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