Electronics Letters
Electronics Letters > 1989 > 25 > 2 > 121 - 122
Electronics Letters > 1989 > 25 > 20 > 1396 - 1398
Electronics Letters > 1989 > 25 > 22 > 1529 - 1530
Electronics Letters > 1989 > 25 > 2 > 121 - 122
Electronics Letters > 1989 > 25 > 20 > 1396 - 1398
Electronics Letters > 1989 > 25 > 22 > 1529 - 1530