平台:
EBSCOhost Business Source Complete
(Available from 2003/09/01 until 2011/06/30.)
ProQuest SciTech Premium Collection
(Available from 2000/08/01 until 2012/12/31.)
EBSCOhost Business Source Complete
(Available from 2003/09/01 until 2011/06/30.)
ProQuest SciTech Premium Collection
(Available from 2000/08/01 until 2012/12/31.)