IEEE Transactions on Power Delivery
IEEE Transactions on Power Delivery > 2006 > 21 > 3 > 1148 - 1153
IEEE Transactions on Power Delivery > 2011 > 26 > 1 > 53 - 64
IEEE Transactions on Power Delivery > 2011 > 26 > 3 > 1545 - 1553
IEEE Transactions on Power Delivery > 2012 > 27 > 1 > 325 - 336