Electronics Letters
Electronics Letters > 1991 > 27 > 6 > 544 - 545
Electronics Letters > 1991 > 27 > 7 > 560 - 561
Electronics Letters > 1991 > 27 > 13 > 1164 - 1166
Electronics Letters > 1991 > 27 > 23 > 2155 - 2156
Electronics Letters > 1992 > 28 > 20 > 1894 - 1896
Electronics Letters > 1993 > 29 > 11 > 964 - 966
Electronics Letters > 1993 > 29 > 15 > 1320 - 1322
Electronics Letters > 1993 > 29 > 18 > 1623 - 1625
Electronics Letters > 1993 > 29 > 24 > 2122 - 2124