Content Provider
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Directory of Open Access Journals: DOAJ Articles
2
Frontiers: Figshare
2
Purdue University: e-Pubs
2
AJOL - African Journals Online
1
Aberdeen University Research Archive (AURA)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Ghent University Academic Bibliography
1
Institut national des sciences de l'Univers: HAL-INSU
1
MDPI Open Access Publishing
1
Open Journals at Lund University (OJLU)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
SEANOE (Sea scientific open data publication)
1
The Canadian Field-Naturalist (E-Journal)
1
University of Groningen research database
1
University of Tasmania: UTas ePrints
1
Università degli Studi di Siena: USiena air
1
Université de Bretagne Occidentale: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Unknown
1
Wageningen UR (University & Research Centre): Digital Library
1
York University, Toronto: YorkSpace
1
Åbo Akademi University Research Portal
1