ScienceDirect
2013
OAPEN (Open Access Publishing in European Networks)
2022
DOAB Directory of Open Access Books
2022
OAPEN (Open Access Publishing in European Networks)
2022
EBSCO Open Access Journals
2006-01-01 ~ 2024-12-31
DOAJ: Directory of Open Access Journals
2024-01-01 ~ 현재
DOAB Directory of Open Access Books
2025
ScienceDirect
2014-11-01 ~ 현재
DOAJ: Directory of Open Access Journals
2014-01-01 ~ 현재
PubMed Central (PMC)
2014-01-01 ~ 현재
ScienceDirect Open Access Titles
2014-11-01 ~ 현재
ScienceDirect
2009-01-01 ~ 현재
DOAB Directory of Open Access Books
2024
EBSCO Open Access Journals
2009-01-01 ~ 현재