Electronics Letters
Electronics Letters > 1990 > 26 > 25 > 2088 - 2089
Electronics Letters > 1991 > 27 > 23 > 2113 - 2115
Electronics Letters > 1992 > 28 > 25 > 2345 - 2346
Electronics Letters > 1990 > 26 > 25 > 2088 - 2089
Electronics Letters > 1991 > 27 > 23 > 2113 - 2115
Electronics Letters > 1992 > 28 > 25 > 2345 - 2346