Electronics Letters
Electronics Letters > 1975 > 11 > 2 > 41 - 42
Electronics Letters > 1975 > 11 > 2 > 40 - 41
Electronics Letters > 1975 > 11 > 4 > 86 - 87
Electronics Letters > 1975 > 11 > 13 > 277 - 278
Electronics Letters > 1975 > 11 > 13 > 269 - 270
Electronics Letters > 1975 > 11 > 20 > 489 - 490