平台:
EBSCOhost Business Source Complete
(Available from 1999/07/01 until 2018/11/30.)
ProQuest SciTech Premium Collection
(Available from 2004/01/01 until 2006/06/30. Available from 2014/07/01 until 2018/08/06.)
EBSCOhost Business Source Complete
(Available from 1999/07/01 until 2018/11/30.)
ProQuest SciTech Premium Collection
(Available from 2004/01/01 until 2006/06/30. Available from 2014/07/01 until 2018/08/06.)