International Conference on Antennas and Propagation.International Conference on Antennas and Propagation (6th : 1989 : Univ. of Warwick)：ICAP 89．part 2，Propagation.IEE,1989.
International Conference on Antennas and Propagation.International Conference on Antennas and Propagation (6th : 1989 : Univ. of Warwick)：ICAP 89．part 1，antennas.IEE,1989.
