Electronics Letters
Electronics Letters > 1987 > 23 > 25 > 1346 - 1348
Electronics Letters > 1993 > 29 > 3 > 274 - 275
Electronics Letters > 1993 > 29 > 7 > 642 - 643
Electronics Letters > 1987 > 23 > 25 > 1346 - 1348
Electronics Letters > 1993 > 29 > 3 > 274 - 275
Electronics Letters > 1993 > 29 > 7 > 642 - 643