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SpringerPlus > 2016 > 5 > 1 > 1-8
IEEE Engineering Management Review > 2015 > 43 > 3 > 19 - 20
Agricultural Economics > 44 > s1 > 19 - 27
SpringerPlus > 2016 > 5 > 1 > 1-8
IEEE Engineering Management Review > 2015 > 43 > 3 > 19 - 20
Agricultural Economics > 44 > s1 > 19 - 27