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平台:
DOAJ Directory of Open Access Journals
(Available from 2012.)
EBSCOhost Academic Search Complete
(Available from 2002/08/01.)
EBSCOhost Environment Complete
(Available from 2002/08/01.)
EBSCOhost STM Source
(Available from 2002/08/01.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 2013/01/01 until 2017/12/31. Available from 2019/01/01.)
ProQuest SciTech Premium Collection
(Available from 2013/01/01 until 2017/12/31. Available from 2019/01/01.)
Taylor & Francis Open Access
(Available from 1983/01/01 volume: 35 issue: 1 until 2021/01/31 volume: 73 issue: 1.)
Wiley Online Library
(Available from 2010 until 2011.)
Wiley Online Library Free Backfiles
(Available from 1983 volume: 35 issue: 1 until 1996.)