Electronics Letters
Electronics Letters > 1990 > 26 > 1 > 33 - 35
Electronics Letters > 1990 > 26 > 2 > 100 - 102
Electronics Letters > 1990 > 26 > 8 > 506 - 508
Electronics Letters > 1990 > 26 > 18 > 1451 - 1453
Electronics Letters > 1990 > 26 > 18 > 1546
Electronics Letters > 1990 > 26 > 18 > 1509 - 1511
Electronics Letters > 1990 > 26 > 20 > 1734 - 1736