平台:
EBSCOhost Business Source Complete
(Available from 2006/06/01 until 2014/08/31.)
ProQuest SciTech Premium Collection
(Available from 1998/08/01 until 2000/08/31. Available from 2004/12/01 until 2006/10/31.)
EBSCOhost Business Source Complete
(Available from 2006/06/01 until 2014/08/31.)
ProQuest SciTech Premium Collection
(Available from 1998/08/01 until 2000/08/31. Available from 2004/12/01 until 2006/10/31.)