Electronics Letters
Electronics Letters > 1981 > 17 > 24 > 921 - 922
Electronics Letters > 1986 > 22 > 6 > 299 - 301
Electronics Letters > 1989 > 25 > 19 > 1315 - 1317
Electronics Letters > 1990 > 26 > 6 > 391 - 392
Electronics Letters > 1981 > 17 > 24 > 921 - 922
Electronics Letters > 1986 > 22 > 6 > 299 - 301
Electronics Letters > 1989 > 25 > 19 > 1315 - 1317
Electronics Letters > 1990 > 26 > 6 > 391 - 392