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Power Electronics and Drives > 2018 > Vol. 3 (38), No. 1 > 47--53
Renewable and Sustainable Energy Reviews > 2018 > 82 > P1 > 1097-1112
Cold Regions Science and Technology > 2016 > 124 > C > 77-86
Early Human Development > 2014 > 90 > 11 > 719-723