平台:
EBSCOhost Business Source Complete
(Available from 2004/02/01 until 2012/11/30.)
ProQuest SciTech Premium Collection
(Available from 2004/02/01 until 2012/03/31.)
EBSCOhost Business Source Complete
(Available from 2004/02/01 until 2012/11/30.)
ProQuest SciTech Premium Collection
(Available from 2004/02/01 until 2012/03/31.)