IEEE Transactions on Power Delivery
IEEE Transactions on Power Delivery > 2007 > 22 > 1 > 584 - 594
IEEE Transactions on Power Delivery > 2007 > 22 > 4 > 2489 - 2497
IEEE Transactions on Power Delivery > 2009 > 24 > 4 > 2150 - 2158
IEEE Transactions on Power Delivery > 2016 > 31 > 5 > 1971 - 1979