DOAB Directory of Open Access Books
2022
DOAB Directory of Open Access Books
2021
ScienceDirect
2000
DOAB Directory of Open Access Books
2025
OAPEN (Open Access Publishing in European Networks)
2025
ScienceDirect
2012
ScienceDirect
2012
DOAB Directory of Open Access Books
2024
OAPEN (Open Access Publishing in European Networks)
2007
ScienceDirect
2005