IEEE Transactions on Power Delivery
IEEE Transactions on Power Delivery > 2008 > 23 > 2 > 889 - 898
IEEE Transactions on Power Delivery > 2008 > 23 > 4 > 2513 - 2521
IEEE Transactions on Power Delivery > 2009 > 24 > 3 > 1598 - 1608
IEEE Transactions on Power Delivery > 2010 > 25 > 4 > 2734 - 2741
IEEE Transactions on Power Delivery > 2011 > 26 > 1 > 242 - 249