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平台:
BioOne Free
(Available from 2008/01/01 volume: 1.)
DOAJ Directory of Open Access Journals
(Available from 2008.)
EBSCOhost Environment Complete
(Available from 2009/01/01.)
ProQuest Agricultural & Environmental Science Database
(Available from 2008/01/01 volume: 1.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 2008/01/01 volume: 1.)
ProQuest SciTech Premium Collection
(Available from 2008/01/01 volume: 1.)
SAGE Open Access Journals
(Available from 2008/01/01 volume: 1.)
華藝電子期刊(CEPS)
(Available from 2011/12/01 until 2016/12/31.)