IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol. 58, no. 11, page. 5121 - 5129, 2011-11
IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY, vol. 19, no. 3, page. 601 - 614, 2011-05
IEEE TRANSACTIONS ON POWER ELECTRONICS, vol. 26, no. 3, page. 973 - 982, 2011-03
IEEE TRANSACTIONS ON POWER ELECTRONICS, vol. 26, no. 3, page. 689 - 701, 2011-03