Microwave and Optical Technology Letters
Microwave and Optical Technology Letters > 53 > 2 > 468 - 470
Microwave and Optical Technology Letters > 53 > 4 > 947 - 952
Microwave and Optical Technology Letters > 53 > 5 > 1036 - 1041
Microwave and Optical Technology Letters > 53 > 11 > 2556 - 2560
Microwave and Optical Technology Letters > 53 > 12 > 2935 - 2939