IEEE Transactions on Power Delivery
IEEE Transactions on Power Delivery > 1993 > 8 > 3 > 1052 - 1060
IEEE Transactions on Power Delivery > 2009 > 24 > 3 > 1633 - 1641
IEEE Transactions on Power Delivery > 2012 > 27 > 2 > 583 - 589
IEEE Transactions on Power Delivery > 2015 > 30 > 1 > 488 - 496