Electronics Letters
Electronics Letters > 1991 > 27 > 9 > 704 - 705
Electronics Letters > 1992 > 28 > 4 > 405 - 406
Electronics Letters > 1992 > 28 > 20 > 1864 - 1866
Electronics Letters > 1993 > 29 > 7 > 588 - 589
Electronics Letters > 1993 > 29 > 8 > 702 - 703
Electronics Letters > 1993 > 29 > 21 > 1870 - 1871
Electronics Letters > 1993 > 29 > 22 > 1972 - 1974
Electronics Letters > 1993 > 29 > 24 > 2115 - 2116