Electronics Letters
Electronics Letters > 1970 > 6 > 1 > 14 - 15
Electronics Letters > 1970 > 6 > 4 > 111 - 114
Electronics Letters > 1970 > 6 > 5 > 143 - 145
Electronics Letters > 1970 > 6 > 11 > 333 - 335
Electronics Letters > 1970 > 6 > 11 > 332 - 333
Electronics Letters > 1970 > 6 > 16 > 513 - 515
Electronics Letters > 1970 > 6 > 17 > 558 - 560