IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 62, no. 3, page. 567 - 578, 2014-03
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 61, no. 4, page. 1608 - 1619, 2013-04
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 61, no. 1, page. 543 - 552, 2013-01