Electronics Letters
Electronics Letters > 1970 > 6 > 1 > 18 - 20
Electronics Letters > 1970 > 6 > 3 > 67 - 69
Electronics Letters > 1970 > 6 > 16 > 510
Electronics Letters > 1970 > 6 > 20 > 641 - 642
Electronics Letters > 1970 > 6 > 22 > 694 - 695
Electronics Letters > 1970 > 6 > 25 > 806 - 808
Electronics Letters > 1970 > 6 > 25 > 796 - 798
Electronics Letters > 1970 > 6 > 26 > 833 - 834