•
平台:
ProQuest Agricultural & Environmental Science Database
(Available from 2023/01/01. Available from 2004/06/24 until 2009/12/31. Available from 2010/08/12 until 2009/12/31.)
ProQuest SciTech Premium Collection
(Available from 2023/01/01. Available from 2004/06/24 until 2009/12/31. Available from 2010/08/12 until 2009/12/31.)