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平台:
DOAJ Directory of Open Access Journals
(Available from 1992.)
EBSCOhost Academic Search Complete
(Available from 1997.)
EBSCOhost STM Source
(Available from 1997/02/01.)
Hindawi Publishing Open Access Journals
(Available from 1992/01/01 volume: 1.)
ProQuest Biological Science Database
(Available from 2014/01/01 volume: 2014.)
ProQuest SciTech Premium Collection
(Available from 2014/01/01 volume: 2014.)
PubMed Central Open Access
(Available from 1992 volume: 1.)
華藝電子期刊(CEPS)
(Available from 1992/12/01 until 2017/12/31.)