Electronics Letters
Electronics Letters > 1990 > 26 > 8 > 523 - 524
Electronics Letters > 1990 > 26 > 10 > 634 - 635
Electronics Letters > 1990 > 26 > 13 > 900 - 901
Electronics Letters > 1990 > 26 > 17 > 1419 - 1421
Electronics Letters > 1991 > 27 > 3 > 255 - 257
Electronics Letters > 1992 > 28 > 2 > 124 - 126
Electronics Letters > 1992 > 28 > 5 > 487 - 489
Electronics Letters > 1992 > 28 > 13 > 1260 - 1261
Electronics Letters > 1992 > 28 > 17 > 1642 - 1643
Electronics Letters > 1993 > 29 > 7 > 581 - 583