Electronics Letters
Electronics Letters > 1980 > 16 > 4 > 142 - 144
Electronics Letters > 1980 > 16 > 14 > 531 - 532
Electronics Letters > 1980 > 16 > 15 > 587 - 589
Electronics Letters > 1980 > 16 > 15 > 575 - 577
Electronics Letters > 1980 > 16 > 19 > 746 - 748
Electronics Letters > 1980 > 16 > 22 > 826 - 827