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平台:
ProQuest SciTech Premium Collection
(Available from 1985/01/01 until 1986/12/31. Available from 1988/01/01 until 1988/12/31. Available from 1991/01/01 until 2010/12/31. Available from 2012/01/01 until 2016/12/31. Available from 2018/01/01 until 2019/01/31.)