Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
24
Directory of Open Access Journals: DOAJ Articles
17
Zenodo
14
Altai State University: Scientific Journals of ASU
13
Stellenbosch University: SUNScholar Research Repository
13
Norwegian Institute for Nature Research: Brage NINA
12
Unknown
8
Digital.CSIC (Spanish National Research Council)
7
Wageningen UR (University & Research Centre): Digital Library
7
Pensoft Publishers
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
Research Data Australia (Australian National Data Service - ANDS)
5
Université de Nantes: HAL-UNIV-NANTES
5
MDPI Open Access Publishing
4
Apollo - University of Cambridge Repository
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Czech Academy of Sciences: dKNAV
3
Dryad Digital Repository (Duke University)
3
Ghent University Academic Bibliography
3
IRIS UNIPV (Università degli studi di Pavia)
3
Institute for Marine Research: Brage IMR
3
Muséum National d'Histoire Naturelle (MNHM): HAL
3
Queensland University of Technology: QUT ePrints
3
The University of Queensland: UQ eSpace
3
The World Bank: Open Knowledge Repository (OKR)
3
Australian National University: ANU Digital Collections
2
DergiPark Akademik (E-Journals)
2
EPHE (Ecole pratique des hautes études, Paris): HAL
2
Ege University Institutional Repository
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
HAL Sorbonne Université
2
HELDA – University of Helsinki Open Repository
2
IRIS Università degli Studi di Palermo
2
Institut national des sciences de l'Univers: HAL-INSU
2
Jagiellonian University Repository
2
KU VL (Klaipėdos universitetas Virtual Library)
2
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
2
LSRC VL (Lithuanian Social Research Centre Virtual Library)
2
Macquarie University Research Portal
2
Monash University: Figshare
2
Natural Resources Institute Finland: Jukuri
2
OpenAgrar (OA)
2
Repository of the University of Ljubljana (RUL)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of California: eScholarship
2
University of Pretoria: UPSpace
2
University of South-Eastern Norway: USN Open Archive (Brage)
2
Università degli Studi di Messina: IRIS
2
AJOL - African Journals Online
1
Aarhus University: Research
1
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