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平台:
EBSCOhost Academic Search Complete
(Available from 2001/01/01.)
EBSCOhost Business Source Complete
(Available from 2001/01/01.)
EBSCOhost Energy & Power Source
(Available from 2001/01/01.)
EBSCOhost Environment Complete
(Available from 2001/01/01.)
EBSCOhost OmniFile Full Text Select
(Available from 2009/05/01 until 2016/05/31.)
EBSCOhost STM Source
(Available from 2001/01/01.)
ProQuest SciTech Premium Collection
(Available from 2001/01/01 volume: 145 issue: 1 until 2008/10/31 volume: 152 issue: 10.)