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平台:
ProQuest Agricultural & Environmental Science Database
(Available from 2007/01/01 until 2008/12/31. Available from 2010/01/01. Most recent 1 year(s) not available.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 2007/01/01 until 2008/12/31. Available from 2010/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 2007/01/01 until 2008/12/31. Available from 2010/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/01/01 volume: 74 issue: 1 until 2017/11/01 volume: 75 issue: 6. Available from 1937/10/01 volume: 1 issue: 1 until 1996/11/01 volume: 54 issue: 6.)
SpringerLink Online Journals Archive
(Available from 1937 until 1996.)