•
平台:
EBSCOhost Academic Search Complete
(Available from 1990/07/01 until 1995/12/31.)
EBSCOhost Science Reference Center
(Available from 1990/07/01 until 1995/12/31.)
ProQuest Agricultural & Environmental Science Database
(Available from 1988/01/01 until 1995/10/31.)
ProQuest Biological Science Database
(Available from 1988/01/01 until 1995/10/31.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 1988/01/01 until 1995/10/31.)
ProQuest SciTech Premium Collection
(Available from 1988/01/01 until 1995/10/31.)