Electronics Letters
Electronics Letters > 1991 > 27 > 2 > 180 - 181
Electronics Letters > 1991 > 27 > 8 > 636 - 637
Electronics Letters > 1992 > 28 > 3 > 336 - 338
Electronics Letters > 1991 > 27 > 2 > 180 - 181
Electronics Letters > 1991 > 27 > 8 > 636 - 637
Electronics Letters > 1992 > 28 > 3 > 336 - 338