平台:
ProQuest SciTech Premium Collection
(Available from 1996/12/01 until 2011/09/30.)
ProQuest SciTech Premium Collection
(Available from 2011/08/23 until 2017/08/14.)
ProQuest SciTech Premium Collection
(Available from 1996/12/01 until 2011/09/30.)
ProQuest SciTech Premium Collection
(Available from 2011/08/23 until 2017/08/14.)