Microwaves, Antennas and Propagation, IEE Proceedings H
IEE Proceedings H Microwaves, Antennas and Propagation > 1986 > 133 > 1 > 1 - 9
IEE Proceedings H Microwaves, Antennas and Propagation > 1987 > 134 > 2 > 156 - 162
IEE Proceedings H Microwaves, Antennas and Propagation > 1987 > 134 > 5 > 443 - 448