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平台:
EBSCOhost Academic Search Complete
(Available from 1997/04/01.)
EBSCOhost STM Source
(Available from 1997/04/01.)
ProQuest Agricultural & Environmental Science Database
(Available from 1997/04/01. Most recent 1 year(s) not available.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 1997/04/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 1997/04/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 1997/04/01 volume: 1 issue: 1.)
SpringerLink Online Journals
(Available from 1997.)