平台:
EBSCOhost Academic Search Complete
(Available from 2010/04/01 until 2010/10/31.)
EBSCOhost Business Source Complete
(Available from 2010/04/01 until 2010/10/31.)
ProQuest SciTech Premium Collection
(Available from 2002/07/01.)
EBSCOhost Academic Search Complete
(Available from 2010/04/01 until 2010/10/31.)
EBSCOhost Business Source Complete
(Available from 2010/04/01 until 2010/10/31.)
ProQuest SciTech Premium Collection
(Available from 2002/07/01.)