IEEE Power and Energy Magazine
IEEE Power and Energy Magazine > 2007 > 5 > 4 > 68 - 77
IEEE Power and Energy Magazine > 2007 > 5 > 4 > 41 - 49
IEEE Power and Energy Magazine > 2012 > 10 > 4 > 35 - 42
IEEE Power and Energy Magazine > 2015 > 13 > 4 > 12 - 16