IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2015 > 63 > 11 > 4739 - 4748
IEEE Transactions on Antennas and Propagation > 2015 > 63 > 11 > 5045 - 5055
IEEE Transactions on Antennas and Propagation > 2015 > 63 > 11 > 5056 - 5062