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平台:
ProQuest Biological Science Database
(Available from 1997/02/01 volume: 21 issue: 1. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 1997/02/01 volume: 21 issue: 1. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/01/04 volume: 40 issue: 3 until 2017/12/29 volume: 42 issue: 2. Available from 1977/03/01 volume: 1 issue: 1 until 1996/12/01 volume: 20 issue: 6.)
SpringerLink Online Journals Archive
(Available from 1977 until 1996.)