Electronics Letters
Electronics Letters > 1986 > 22 > 16 > 833 - 835
Electronics Letters > 1987 > 23 > 6 > 275 - 276
Electronics Letters > 1989 > 25 > 23 > 1590 - 1592
Electronics Letters > 1990 > 26 > 4 > 222 - 223
Electronics Letters > 1991 > 27 > 15 > 1346 - 1348
Electronics Letters > 1992 > 28 > 16 > 1488 - 1489
Electronics Letters > 1992 > 28 > 17 > 1624 - 1625
Electronics Letters > 1993 > 29 > 13 > 1185 - 1186
Electronics Letters > 1993 > 29 > 19 > 1682 - 1684