Electronics Letters
Electronics Letters > 1990 > 26 > 15 > 1166 - 1168
Electronics Letters > 1993 > 29 > 6 > 558 - 560
Electronics Letters > 1993 > 29 > 18 > 1599 - 1600
Electronics Letters > 1990 > 26 > 15 > 1166 - 1168
Electronics Letters > 1993 > 29 > 6 > 558 - 560
Electronics Letters > 1993 > 29 > 18 > 1599 - 1600