IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2014 > 62 > 6 > 3440
IEEE Transactions on Antennas and Propagation > 2014 > 62 > 6 > 3012 - 3018
IEEE Transactions on Antennas and Propagation > 2014 > 62 > 6 > 3290 - 3298