Electronics Letters
Electronics Letters > 1966 > 2 > 4 > 135 - 136
Electronics Letters > 1966 > 2 > 8 > 321 - 322
Electronics Letters > 1966 > 2 > 8 > 319 - 321
Electronics Letters > 1966 > 2 > 4 > 135 - 136
Electronics Letters > 1966 > 2 > 8 > 321 - 322
Electronics Letters > 1966 > 2 > 8 > 319 - 321