Content Provider
University of Alaska: ScholarWorks@UA
9
Stockholm University: Publications (DiVA)
2
The Scholarship Repository of Florida Institute of Technology
2
Apollo - University of Cambridge Repository
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Seoul National University: S-Space
1
Université de Lorraine: HAL
1