Content Provider
University of St Andrews: Research Portal
9
University of Groningen research database
5
DRO - Deakin Research Online
3
Ghent University Academic Bibliography
3
HELDA – University of Helsinki Open Repository
3
Aarhus University: Research
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Irstea Publications et Bases documentaires (Irstea@doc/CemOA)
1
University of Copenhagen: Research
1
Unknown
1
W&M ScholarWorks
1