IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2009 > 57 > 12 > 3752 - 3756
IEEE Transactions on Antennas and Propagation > 2010 > 58 > 5 > 1486 - 1493
IEEE Transactions on Antennas and Propagation > 2011 > 59 > 5 > 1720 - 1724
IEEE Transactions on Antennas and Propagation > 2015 > 63 > 1 > 415 - 418