Electronics Letters
Electronics Letters > 1987 > 23 > 1 > 12 - 14
Electronics Letters > 1987 > 23 > 7 > 313 - 314
Electronics Letters > 1987 > 23 > 7 > 325 - 327
Electronics Letters > 1987 > 23 > 8 > 390 - 391
Electronics Letters > 1987 > 23 > 8 > 403 - 405
Electronics Letters > 1987 > 23 > 20 > 1088 - 1090
Electronics Letters > 1987 > 23 > 21 > 1111 - 1113