平台:
ProQuest SciTech Premium Collection
(Available from 1997/01/01 until 1997/12/31. Available from 2002/01/01 until 2002/12/31. Available from 2009/01/01.)
ProQuest SciTech Premium Collection
(Available from 1997/01/01 until 1997/12/31. Available from 2002/01/01 until 2002/12/31. Available from 2009/01/01.)