Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
585
Unknown
446
Directory of Open Access Journals: DOAJ Articles
329
Dryad Digital Repository (Duke University)
299
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
133
DataverseNO
128
Zenodo
112
Frontiers: Figshare
95
Université de Nantes: HAL-UNIV-NANTES
93
Defense Technical Information Center: DTIC Technical Reports database
86
University of Groningen research database
81
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
73
Wageningen UR (University & Research Centre): Digital Library
58
PANGAEA - Data Publisher for Earth & Environmental Science
54
The Royal Society: Figshare
50
MDPI Open Access Publishing
47
LeibnizOpen (The Leibniz Association)
46
HELDA – University of Helsinki Open Repository
44
DRO - Deakin Research Online
41
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
41
Digital.CSIC (Spanish National Research Council)
40
University of St Andrews: Research Portal
39
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
36
KovsieScholar Repository (University of the Free State - UFS UV)
34
Technical University of Denmark: DTU Orbit
34
University of California: eScholarship
34
University of Tromsø: Septentrio Academic Publishing
34
Aarhus University: Research
33
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
32
Université de Montpellier: HAL
30
Utah State University: DigitalCommons@USU
29
Natural Resources Institute Finland: Jukuri
26
Institut national des sciences de l'Univers: HAL-INSU
25
Ghent University Academic Bibliography
24
The University of Queensland: UQ eSpace
24
University of Tromsø: Munin Open Research Archive
24
SINTEF Open (Brage)
23
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
21
University of North Texas: UNT Digital Library
21
CyberLeninka (Scientific Electronic Library)
20
EPHE (Ecole pratique des hautes études, Paris): HAL
20
Uppsala University: Publications (DiVA)
20
BioMed Central
17
HAL - Université de La Rochelle
17
Høgskolen i Innlandet: Brage INN
17
theses.fr
17
Lund University Publications (LUP)
16
University of Stirling: Stirling Digital Research Repository
16
Université du Québec à Rimouski (UQAR): Sémaphore
16
Alces (A Journal Devoted to the Biology and Management of Moose)
15
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