Content Provider
Directory of Open Access Journals: DOAJ Articles
343
Unknown
195
DataCite Metadata Store (German National Library of Science and Technology)
183
LeibnizOpen (The Leibniz Association)
101
MDPI Open Access Publishing
66
CyberLeninka (Scientific Electronic Library)
44
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
43
University of Tromsø: Munin Open Research Archive
43
Defense Technical Information Center: DTIC Technical Reports database
35
Luleå University of Technology Publications (DiVA)
32
University of California: eScholarship
31
Université de Nantes: HAL-UNIV-NANTES
30
OpenEdition
28
University of Colorado Boulder, Law School: Scholarly Commons
27
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
25
Open archive Norwegian University of Life Sciences: Brage NMBU
25
TU Delft: Institutional Repository (Delft University of Technology)
23
University of Alberta: Era - Education and Research Archive
23
Umeå University: Publications (DiVA)
20
University of Toronto Press (U Toronto Press - via Crossref)
20
Croatian Digital Theses Repository (National and University Library in Zagreb)
19
Frontiers: Figshare
17
Siberian Federal University: Archiv Elektronnych SFU
16
Zenodo
16
HAL Université Côte d'Azur
15
Hirsla - Landspítali University Hospital research archive
15
Lund University Publications Student Papers (LUP-SP)
15
UNESDOC - UNESCO Digital Library
15
Aix-Marseille Université: HAL
14
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
14
Peoples' Friendship University of Russia (RUDN): Open repository
14
LaCRIS - University of Lapland Current Research System
13
Portail HAL-ANR (Agence Nationale de la Recherche)
13
Research Data Australia (Australian National Data Service - ANDS)
13
The University of Western Ontario: Scholarship@Western
13
Université d'Avignon et des Pays de Vaucluse: HAL
13
Theses Canada/Thèses Canada (Library and Archives Canada)
12
University of Calgary Journal Hosting
11
Politechnical University of Valencia: RiuNet
10
Queen's University, Ontario: QSpace
10
SAGE Publications (via Crossref)
10
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
10
ScienceDirect (Elsevier)
10
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
10
Érudit.org (Université Montréal)
10
Aarhus University: Research
9
Geography, Environment, Sustainability (E-Journal)
9
Open Access Victoria University of Wellington / Te Herenga Waka
9
Springer Nature (via Crossref)
9
University of North Texas: UNT Digital Library
9
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