DOAB Directory of Open Access Books
2019
OAPEN (Open Access Publishing in European Networks)
2023
DOAB Directory of Open Access Books
2023
Springer Nature Link eBooks - Fully Open Access
2023
OAPEN (Open Access Publishing in European Networks)
2025
DOAB Directory of Open Access Books
2025
Springer Nature Link eBooks - Fully Open Access
2025
OAPEN (Open Access Publishing in European Networks)
2025
DOAB Directory of Open Access Books
2025
Springer Nature Link eBooks - Fully Open Access
2025
MIT Press Direct to Open Backfile Complete Monographs
2008
DOAB Directory of Open Access Books
2021
ScienceDirect
2012
ScienceDirect
2011
ScienceDirect
2006
ScienceDirect
2012