IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2010 > 58 > 6 > 2037 - 2045
IEEE Transactions on Antennas and Propagation > 2010 > 58 > 6 > 2012 - 2020
IEEE Transactions on Antennas and Propagation > 2010 > 58 > 6 > 2146 - 2149