平台:
ProQuest SciTech Premium Collection
(Available from 1997/01/01 until 2012/11/30.)
ProQuest SciTech Premium Collection
(Available from 2013/01/01 until 2020/01/31.)
ProQuest SciTech Premium Collection
(Available from 1997/01/01 until 2012/11/30.)
ProQuest SciTech Premium Collection
(Available from 2013/01/01 until 2020/01/31.)