Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
3,490
DataCite Metadata Store (German National Library of Science and Technology)
706
Directory of Open Access Journals: DOAJ Articles
536
Unknown
434
Dryad Digital Repository (Duke University)
193
University of Groningen research database
189
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
188
University of Massachusetts: ScholarWorks@UMass Amherst
181
Irstea Publications et Bases documentaires (Irstea@doc/CemOA)
165
Université de Nantes: HAL-UNIV-NANTES
146
University of Calgary Journal Hosting
145
Frontiers: Figshare
119
LeibnizOpen (The Leibniz Association)
105
Zenodo
95
CyberLeninka (Scientific Electronic Library)
86
Aarhus University: Research
82
DRO - Deakin Research Online
82
Lund University Publications (LUP)
78
Wageningen UR (University & Research Centre): Digital Library
77
Norwegian Institute for Nature Research: Brage NINA
74
Defense Technical Information Center: DTIC Technical Reports database
68
University of California: eScholarship
68
The Royal Society: Figshare
63
Institute for Marine Research: Brage IMR
62
MDPI Open Access Publishing
55
University of St Andrews: Research Portal
55
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
47
Institut national des sciences de l'Univers: HAL-INSU
44
Ghent University Academic Bibliography
42
Umeå University: Publications (DiVA)
42
HAL - Université de La Rochelle
37
University of Liège: ORBi (Open Repository and Bibliography)
37
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
35
HAL e2s UPPA (Université de Pau et des Pays de l'Adour)
34
The University of Queensland: UQ eSpace
33
Institut National de la Recherche Agronomique: ProdINRA
32
Digital.CSIC (Spanish National Research Council)
30
Natural Resources Institute Finland: Jukuri
30
PANGAEA - Data Publisher for Earth & Environmental Science
30
HAL Sorbonne Université
29
Opin vísindi (Iceland)
29
Research Data Australia (Australian National Data Service - ANDS)
29
Technical University of Denmark: DTU Orbit
28
Muséum National d'Histoire Naturelle (MNHM): HAL
26
University of Tromsø: Munin Open Research Archive
26
University of the Highlands and Islands: Research Database of UHI
26
HELDA – University of Helsinki Open Repository
25
University of St Andrews: Digital Research Repository
25
Ural Federal University (URFU): ELAR
25
EPHE (Ecole pratique des hautes études, Paris): HAL
24
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