Content Provider
University of California: eScholarship
85
Unknown
77
Research Data Australia (Australian National Data Service - ANDS)
38
Directory of Open Access Journals: DOAJ Articles
37
Norwegian Institute for Nature Research: Brage NINA
37
Hirsla - Landspítali University Hospital research archive
34
DataCite Metadata Store (German National Library of Science and Technology)
27
University of Groningen research database
24
Zenodo
23
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
22
Knowledge Network for Biocomplexity (via DataONE)
21
University of Copenhagen: Research
21
Apollo - University of Cambridge Repository
20
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
18
Université de Nantes: HAL-UNIV-NANTES
16
Ghent University Academic Bibliography
12
Norwegian Institute of Bioeconomy Research: NIBIO Brage
12
University College London: UCL Discovery
12
The University of Adelaide: Digital Library
11
Aarhus University: Research
10
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
10
HELDA – University of Helsinki Open Repository
8
University of St Andrews: Research Portal
8
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
8
CDC Stacks (Centers for Disease Control and Prevention)
7
Georgetown University: DigitalGeorgetown
7
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
7
LSRC VL (Lithuanian Social Research Centre Virtual Library)
7
National Research Council Canada: NRC Publications Archive
7
Natural Resources Institute Finland: Jukuri
7
University of Southern Denmark Research Portal
7
Royal Holloway University of London: Royal Holloway Digital Repository
6
UNSW Sydney (The University of New South Wales): UNSWorks
6
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
6
Vilnius University Virtual Library (VU VL)
6
Australian National University: ANU Digital Collections
5
Carolina Digital Repository (UNC - University of North Carolina)
5
DRO - Deakin Research Online
5
Dryad Digital Repository (Duke University)
5
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
5
HAL Sorbonne Université
5
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
5
Institut national des sciences de l'Univers: HAL-INSU
5
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
5
Instituto Español de Oceanografía: e-IEO
5
Open archive Norwegian University of Life Sciences: Brage NMBU
5
Purdue University: e-Pubs
5
Seoul National University: S-Space
5
Frontiers: Figshare
4
Institut Pasteur: HAL
4
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