平台:
ProQuest SciTech Premium Collection
(Available from 1995/01/02 until 2013/09/30.)
ProQuest SciTech Premium Collection
(Available from 2009/05/26 until 2013/09/30.)
ProQuest SciTech Premium Collection
(Available from 1995/01/02 until 2013/09/30.)
ProQuest SciTech Premium Collection
(Available from 2009/05/26 until 2013/09/30.)