平台:
EBSCOhost Business Source Complete
(Available from 2003/04/01 until 2009/09/30.)
ProQuest SciTech Premium Collection
(Available from 2005/01/01 until 2009/09/30.)
EBSCOhost Business Source Complete
(Available from 2003/04/01 until 2009/09/30.)
ProQuest SciTech Premium Collection
(Available from 2005/01/01 until 2009/09/30.)