Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
224
Directory of Open Access Journals: DOAJ Articles
142
PANGAEA - Data Publisher for Earth & Environmental Science
127
Arctic Data Center (via DataONE)
109
Unknown
88
MDPI Open Access Publishing
67
Zenodo
59
International Arctic Research Center (IARC) Data Archive (via DataONE)
53
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
33
Frontiers: Figshare
31
Université de Nantes: HAL-UNIV-NANTES
30
University of California: eScholarship
29
LeibnizOpen (The Leibniz Association)
20
Aarhus University: Research
17
University of Copenhagen: Research
16
Lund University Publications (LUP)
15
Vrije Universiteit Amsterdam (VU): Research Portal
14
Aix-Marseille Université: HAL
13
Queen's University, Ontario: QSpace
13
HAL Université Côte d'Azur
12
Université d'Avignon et des Pays de Vaucluse: HAL
12
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
10
HELDA – University of Helsinki Open Repository
9
Institut national des sciences de l'Univers: HAL-INSU
9
Dryad Digital Repository (Duke University)
8
ETH Zürich Research Collection
7
Stockholm University: Publications (DiVA)
7
Theses Canada/Thèses Canada (Library and Archives Canada)
7
Umeå University: Publications (DiVA)
7
University of New Hampshire: Scholars Repository
7
Archives ouvertes de Paris-Saclay
6
Carleton University's Institutional Repository
6
Jultika - University of Oulu repository
6
University of Michigan: Deep Blue
6
University of Victoria (Canada): UVicDSpace
6
Université Grenoble Alpes: HAL
6
Apollo - University of Cambridge Repository
5
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
5
Institut national de la recherche scientifique, Québec: Espace INRS
5
Jagiellonian University Repository
5
National Research Council Canada: NRC Publications Archive
5
Portail HAL-ANR (Agence Nationale de la Recherche)
5
Technical University of Denmark: DTU Orbit
5
The Repository of the University of Silesia (RE-BUŚ)
5
University of Saskatchewan: eCommons@USASK
5
University of Texas at El Paso: Digital Commons@UTEP
5
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
5
Wageningen UR (University & Research Centre): Digital Library
5
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
4
DIAL@UCLouvain (Université catholique de Louvain)
4
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