Electronics Letters
Electronics Letters > 1981 > 17 > 6 > 237 - 238
Electronics Letters > 1986 > 22 > 5 > 242 - 243
Electronics Letters > 1987 > 23 > 8 > 362 - 364
Electronics Letters > 1992 > 28 > 9 > 844 - 846
Electronics Letters > 1981 > 17 > 6 > 237 - 238
Electronics Letters > 1986 > 22 > 5 > 242 - 243
Electronics Letters > 1987 > 23 > 8 > 362 - 364
Electronics Letters > 1992 > 28 > 9 > 844 - 846