Electronics Letters
Electronics Letters > 1980 > 16 > 14 > 538 - 540
Electronics Letters > 1980 > 16 > 15 > 592 - 593
Electronics Letters > 1980 > 16 > 16 > 624 - 626
Electronics Letters > 1980 > 16 > 21 > 798 - 799
Electronics Letters > 1980 > 16 > 21 > 815 - 817
Electronics Letters > 1980 > 16 > 22 > 826 - 827
Electronics Letters > 1980 > 16 > 24 > 919 - 920