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平台:
EBSCOhost STM Source
(Available from 2008/12/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 1997/02/01 volume: 11 issue: 1-5. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/01/01 volume: 45 issue: 1 until 2017/12/01 volume: 48 issue: 4. Available from 1986/03/01 volume: 1 issue: 1 until 1996/10/01 volume: 10 issue: 5.)
SpringerLink Online Journals Archive
(Available from 1987 until 1996.)
SpringerLink Open Access
(Available from 2024/01/01 volume: 57 issue: 1.)