Electronics Letters
Electronics Letters > 1987 > 23 > 5 > 242 - 244
Electronics Letters > 1987 > 23 > 5 > 209 - 210
Electronics Letters > 1987 > 23 > 8 > 415 - 416
Electronics Letters > 1987 > 23 > 8 > 362 - 364
Electronics Letters > 1987 > 23 > 10 > 516 - 518
Electronics Letters > 1987 > 23 > 14 > 761 - 763
Electronics Letters > 1987 > 23 > 20 > 1079 - 1081