Electronics Letters
Electronics Letters > 1990 > 26 > 9 > 579 - 580
Electronics Letters > 1990 > 26 > 20 > 1661 - 1663
Electronics Letters > 1991 > 27 > 7 > 597 - 598
Electronics Letters > 1991 > 27 > 9 > 756 - 757
Electronics Letters > 1991 > 27 > 13 > 1171 - 1172
Electronics Letters > 1991 > 27 > 14 > 1235 - 1237
Electronics Letters > 1991 > 27 > 17 > 1576 - 1577
Electronics Letters > 1992 > 28 > 13 > 1260 - 1261
Electronics Letters > 1992 > 28 > 18 > 1765 - 1766
Electronics Letters > 1992 > 28 > 18 > 1768 - 1770