Electronics Letters
Electronics Letters > 1977 > 13 > 22 > 666 - 668
Electronics Letters > 1979 > 15 > 18 > 553 - 554
Electronics Letters > 1980 > 16 > 24 > 906 - 907
Electronics Letters > 1981 > 17 > 19 > 685 - 686
Electronics Letters > 1981 > 17 > 20 > 758 - 760
Electronics Letters > 1983 > 19 > 13 > 479 - 480
Electronics Letters > 1983 > 19 > 18 > 728 - 729
Electronics Letters > 1986 > 22 > 21 > 1147 - 1148
Electronics Letters > 1987 > 23 > 10 > 516 - 518