Microwave and Optical Technology Letters
Microwave and Optical Technology Letters > 53 > 5 > 987 - 991
Microwave and Optical Technology Letters > 53 > 8 > 1694 - 1697
Microwave and Optical Technology Letters > 53 > 10 > 2400 - 2403
Microwave and Optical Technology Letters > 53 > 11 > 2464 - 2466