IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2017 > 65 > 2 > 937 - 942
IEEE Transactions on Antennas and Propagation > 2017 > 65 > 12-1 > 6721 - 6727
IEEE Transactions on Antennas and Propagation > 2017 > 65 > 12-1 > 6679 - 6686