Content Provider
Directory of Open Access Journals: DOAJ Articles
68
Unknown
29
DataCite Metadata Store (German National Library of Science and Technology)
11
Frontiers: Figshare
11
MDPI Open Access Publishing
11
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
9
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
8
University of California: eScholarship
8
BioMed Central
5
Digital.CSIC (Spanish National Research Council)
5
Hirsla - Landspítali University Hospital research archive
5
University of Liège: ORBi (Open Repository and Bibliography)
5
Université de Nantes: HAL-UNIV-NANTES
5
Uppsala University: Publications (DiVA)
5
Dryad Digital Repository (Duke University)
4
IRIS Università degli Studi di Napoli Federico II
4
PubMed Central (PMC)
4
University College London: UCL Discovery
4
University of Copenhagen: Research
4
Zenodo
4
Apollo - University of Cambridge Repository
3
Defense Technical Information Center: DTIC Technical Reports database
3
Open archive Norwegian University of Life Sciences: Brage NMBU
3
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
3
The University of Adelaide: Digital Library
3
Theses Canada/Thèses Canada (Library and Archives Canada)
3
Umeå University: Publications (DiVA)
3
Universitat Autònoma de Barcelona: Dipòsit Digital de Documents de la UAB
3
University of North Texas: UNT Digital Library
3
University of Waterloo, Canada: Institutional Repository
3
University of the Highlands and Islands: Research Database of UHI
3
Aarhus University: Research
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Australian National University: ANU Digital Collections
2
CIRAD: HAL (Agricultural Research for Development)
2
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
2
DRO - Deakin Research Online
2
HELDA – University of Helsinki Open Repository
2
Institut National de la Recherche Agronomique: ProdINRA
2
Institut national des sciences de l'Univers: HAL-INSU
2
International School for Advanced Studies (SISSA), Trieste: SISSA Digital Library (SDL)
2
Lund University Publications (LUP)
2
Minerva - Repositorio institucional da Universidade de Santiago de Compostela (USC)
2
National University of Ireland (NUI), Galway: ARAN
2
The Royal Society: Figshare
2
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
2
University of Gothenburg: GUPEA (Gothenburg University Publications Electronic Archive)
2
University of Groningen research database
2
University of Stirling: Stirling Digital Research Repository
2
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
2
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