Electronics Letters
Electronics Letters > 1987 > 23 > 5 > 242 - 244
Electronics Letters > 1989 > 25 > 2 > 171
Electronics Letters > 1989 > 25 > 2 > 136 - 137
Electronics Letters > 1989 > 25 > 3 > 238 - 240
Electronics Letters > 1989 > 25 > 11 > 725 - 726
Electronics Letters > 1990 > 26 > 13 > 835 - 837
Electronics Letters > 1990 > 26 > 17 > 1395 - 1397
Electronics Letters > 1991 > 27 > 7 > 557 - 558
Electronics Letters > 1993 > 29 > 21 > 1890 - 1891