IEEE Transactions on Antennas and Propagation
IEEE Transactions on Antennas and Propagation > 2007 > 55 > 6-1 > 1667 - 1678
IEEE Transactions on Antennas and Propagation > 2007 > 55 > 6-1 > 1554 - 1563
IEEE Transactions on Antennas and Propagation > 2007 > 55 > 6-1 > 1613 - 1621