Microwaves, Antennas and Propagation, IEE Proceedings H
IEE Proceedings H Microwaves, Antennas and Propagation > 1985 > 132 > 6 > 384 - 390
IEE Proceedings H Microwaves, Antennas and Propagation > 1985 > 132 > 7 > 447 - 450
IEE Proceedings H Microwaves, Antennas and Propagation > 1986 > 133 > 3 > 203 - 208
IEE Proceedings H Microwaves, Antennas and Propagation > 1986 > 133 > 6 > 462 - 466