MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol. 54, no. 1, page. 23 - 26, 2012-01
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol. 54, no. 1, page. 124 - 126, 2012-01
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol. 53, no. 1, page. 208 - 211, 2011-01
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol. 52, no. 2, page. 484 - 487, 2010-02