平台:
EBSCOhost STM Source
(Available from 2008/03/01 until 2011/12/15.)
ProQuest SciTech Premium Collection
(Available from 2008/01/01 until 2011/12/31. Available from 2013/01/01 until 2013/01/31.)
EBSCOhost STM Source
(Available from 2008/03/01 until 2011/12/15.)
ProQuest SciTech Premium Collection
(Available from 2008/01/01 until 2011/12/31. Available from 2013/01/01 until 2013/01/31.)