IEEE Power and Energy Magazine
IEEE Power and Energy Magazine > 2006 > 4 > 5 > 22 - 29
IEEE Power and Energy Magazine > 2006 > 4 > 5 > 30 - 35
IEEE Power and Energy Magazine > 2006 > 4 > 5 > 46 - 59
IEEE Power and Energy Magazine > 2009 > 7 > 2 > 34 - 40