IEEE Transactions on Power Delivery
IEEE Transactions on Power Delivery > 2008 > 23 > 1 > 288 - 295
IEEE Transactions on Power Delivery > 2008 > 23 > 3 > 1310 - 1318
IEEE Transactions on Power Delivery > 2009 > 24 > 3 > 1719 - 1727
IEEE Transactions on Power Delivery > 2010 > 25 > 3 > 1883 - 1887