Electronics Letters
Electronics Letters > 1981 > 17 > 6 > 237 - 238
Electronics Letters > 1989 > 25 > 2 > 136 - 137
Electronics Letters > 1989 > 25 > 3 > 238 - 240
Electronics Letters > 1989 > 25 > 11 > 725 - 726
Electronics Letters > 1981 > 17 > 6 > 237 - 238
Electronics Letters > 1989 > 25 > 2 > 136 - 137
Electronics Letters > 1989 > 25 > 3 > 238 - 240
Electronics Letters > 1989 > 25 > 11 > 725 - 726