平台:
ProQuest Biological Science Database
(Available from 1998/11/15 until 1998/12/15.)
ProQuest SciTech Premium Collection
(Available from 1998/11/15 until 1998/12/15.)
ProQuest Biological Science Database
(Available from 1998/11/15 until 1998/12/15.)
ProQuest SciTech Premium Collection
(Available from 1998/11/15 until 1998/12/15.)
平台:
EBSCOhost STM Source
(Available from 2007/03/12 until 2010/12/31.)
ProQuest SciTech Premium Collection
(Available from 2001/03/01 until 2010/12/31.)