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平台:
ProQuest Agricultural & Environmental Science Database
(Available from 2008/03/01 volume: 1 issue: 1. Most recent 1 year(s) not available.)
ProQuest Political Science Database
(Available from 2008/03/01 volume: 1 issue: 1. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 2008/03/01 volume: 1 issue: 1. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/06/01 volume: 9 issue: 1 until 2017/12/01 volume: 10 issue: 4.)