•
平台:
ProQuest Agricultural & Environmental Science Database
(Available from 2010/07/01 until 2010/07/31.)
ProQuest Biological Science Database
(Available from 2010/07/01 until 2010/07/31.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 2010/07/01 until 2010/07/31.)
ProQuest SciTech Premium Collection
(Available from 2010/07/01 until 2010/07/31.)