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平台:
ProQuest Biological Science Database
(Available from 1998/01/01 until 2000/12/31. Available from 2002/01/01 until 2019/01/31.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 1998/01/01 until 2000/12/31. Available from 2002/01/01 until 2019/01/31.)
ProQuest SciTech Premium Collection
(Available from 1998/01/01 until 2000/12/31. Available from 2002/01/01 until 2019/01/31.)
SpringerLink Journals - AutoHoldings
(Available from 2016/01/01 volume: 63 issue: 1 until 2017/11/01 volume: 64 issue: 4. Available from 1988/01/01 volume: 34 issue: 4 until 1996/11/01 volume: 43 issue: 4.)
SpringerLink Online Journals Archive
(Available from 1988 until 1996.)