•
平台:
DOAJ Directory of Open Access Journals
(Available from 1996.)
EBSCOhost Academic Search Complete
(Available from 2010/04/01.)
EBSCOhost Energy & Power Source
(Available from 2010/02/01.)
EBSCOhost STM Source
(Available from 2010/02/01.)
ProQuest Agricultural & Environmental Science Database
(Available from 2010/04/01 volume: 28 issue: 4.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 2010/04/01 volume: 28 issue: 4.)
ProQuest SciTech Premium Collection
(Available from 2010/04/01 volume: 28 issue: 4.)