平台:
EBSCOhost Business Source Complete
(Available from 2011/06/01 until 2012/06/30.)
ProQuest SciTech Premium Collection
(Available from 2009/06/01 until 2012/06/30.)
EBSCOhost Business Source Complete
(Available from 2011/06/01 until 2012/06/30.)
ProQuest SciTech Premium Collection
(Available from 2009/06/01 until 2012/06/30.)