IEEE Microwave and Wireless Components Letters
IEEE Microwave and Wireless Components Letters > 2008 > 18 > 9 > 623 - 625
IEEE Microwave and Wireless Components Letters > 2008 > 18 > 9 > 605 - 607
IEEE Microwave and Wireless Components Letters > 2008 > 18 > 10 > 686 - 688