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EBSCOhost Academic Search Complete
(Available from 1969/06/01. Most recent 1 year(s) not available.)
EBSCOhost OmniFile Full Text Select
(Available from 1969/06/01. Most recent 1 year(s) not available.)
EBSCOhost Professional Development Collection
(Available from 1969/06/01. Most recent 1 year(s) not available.)
EBSCOhost Science Reference Center
(Available from 1969/06/01. Most recent 1 year(s) not available.)
EBSCOhost STM Source
(Available from 1969/06/01. Most recent 1 year(s) not available.)
ProQuest Agricultural & Environmental Science Database
(Available from 1996/10/01 volume: 33 issue: 3 until 2010/10/31 volume: 47 issue: 4.)
ProQuest Biological Science Database
(Available from 1996/10/01 volume: 33 issue: 3 until 2010/10/31 volume: 47 issue: 4.)
ProQuest Earth, Atmospheric & Aquatic Science Database
(Available from 1996/10/01 volume: 33 issue: 3 until 2010/10/31 volume: 47 issue: 4.)
ProQuest SciTech Premium Collection
(Available from 1996/10/01 volume: 33 issue: 3 until 2010/10/31 volume: 47 issue: 4.)
Taylor & Francis Online Journals
(Available from 2011 until 2019.)