Electronics Letters
Electronics Letters > 1990 > 26 > 23 > 1935 - 1936
Electronics Letters > 1991 > 27 > 9 > 770 - 772
Electronics Letters > 1992 > 28 > 3 > 295 - 296
Electronics Letters > 1993 > 29 > 12 > 1128 - 1130
Electronics Letters > 1990 > 26 > 23 > 1935 - 1936
Electronics Letters > 1991 > 27 > 9 > 770 - 772
Electronics Letters > 1992 > 28 > 3 > 295 - 296
Electronics Letters > 1993 > 29 > 12 > 1128 - 1130