Electronics Letters
Electronics Letters > 1982 > 18 > 13 > 575 - 577
Electronics Letters > 1984 > 20 > 4 > 165 - 167
Electronics Letters > 1989 > 25 > 2 > 150 - 152
Electronics Letters > 1982 > 18 > 13 > 575 - 577
Electronics Letters > 1984 > 20 > 4 > 165 - 167
Electronics Letters > 1989 > 25 > 2 > 150 - 152