ScienceDirect
2022
DOAB Directory of Open Access Books
2022
ScienceDirect
1995
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)
2023
DOAB Directory of Open Access Books
2023
Springer Nature Link eBooks - Fully Open Access
2023
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2016
ScienceDirect
2014
ScienceDirect
2012
ScienceDirect
2022-12-01 ~ 현재
DOAJ: Directory of Open Access Journals
2022-01-01 ~ 현재
ScienceDirect Open Access Titles
2022-12-01 ~ 현재
DOAJ: Directory of Open Access Journals
2017-01-01 ~ 현재