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平台:
DOAJ Directory of Open Access Journals
(Available from 2012.)
EBSCOhost Academic Search Complete
(Available from 2008/03/01.)
EBSCOhost STM Source
(Available from 2008/01/01.)
Ovid Journals - AutoHoldings
(Available from 2008/01/01 volume: 1 issue: 1.)
ProQuest Biological Science Database
(Available from 2008/01/01 volume: 1 issue: 1.)
ProQuest SciTech Premium Collection
(Available from 2008/01/01 volume: 1 issue: 1.)
Wiley Online Library Open Access
(Available from 2008 volume: 1 issue: 1.)