Microwave and Optical Technology Letters
Microwave and Optical Technology Letters > 57 > 5 > 1078 - 1081
Microwave and Optical Technology Letters > 57 > 6 > 1383 - 1385
Microwave and Optical Technology Letters > 57 > 6 > 1386 - 1390
Microwave and Optical Technology Letters > 57 > 10 > 2358 - 2363