IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 64, no. 11, page. 3612 - 3622, 2016-11
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 63, no. 2, page. 559 - 571, 2015-02
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 60, no. 6, page. 1658 - 1666, 2012-06