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平台:
ProQuest Biological Science Database
(Available from 2001/01/01 until 2001/12/31. Available from 2003/01/01 until 2003/12/31. Available from 2005/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 2001/01/01 until 2001/12/31. Available from 2003/01/01 until 2003/12/31. Available from 2005/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/03/01 volume: 22 issue: 1 until 2017/12/01 volume: 23 issue: 4. Available from 1994/07/01 volume: 1 issue: 1 until 1996/11/01 volume: 3 issue: 5.)
SpringerLink Online Journals Archive
(Available from 1994 until 1996.)