Content Provider
Directory of Open Access Journals: DOAJ Articles
15
Unknown
14
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
Copernicus Publications: E-Journals
6
Niedersächsisches Online-Archiv NOA
6
Opin vísindi (Iceland)
5
Université de Nantes: HAL-UNIV-NANTES
4
Cambridge University Press
3
Skemman (Iceland)
3
Utrecht University Repository
3
DSpace@MIT (Massachusetts Institute of Technology)
2
HighWire Press (Stanford University)
2
MDPI Open Access Publishing
2
AMUR - Adam Mickiewicz University Repository, Poznan
1
Adam Mickiewicz University in Poznań: PRESSto
1
Apollo - University of Cambridge Repository
1
Caltech Authors (California Institute of Technology)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Discovery - University of Dundee Online Publications
1
ETH Zürich Research Collection
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
1
HAL Univ-Eiffel (Université Gustave Eiffel)
1
Informa
1
Institut national des sciences de l'Univers: HAL-INSU
1
Lund University Publications (LUP)
1
MacSphere (McMaster University)
1
Météo-France: HAL
1
Northumbria University, Newcastle: Northumbria Research Link (NRL)
1
OATAO (Open Archive Toulouse Archive Ouverte - Université de Toulouse)
1
PQDT Open: Open Access Dissertations and Theses (ProQuest)
1
Staffordshire University: STORE - Staffordshire Online Repository
1
Umeå University: Publications (DiVA)
1
University of Hertfordshire: UH Research Archive
1
University of Toronto Press (U Toronto Press - via Crossref)
1
Université Grenoble Alpes: HAL
1
Université Paris 1 Panthéon-Sorbonne: HAL
1
Université Toulouse III - Paul Sabatier: HAL-UPS
1
Université de Limoges: HAL
1
Université de la Réunion: HAL
1