Electronics Letters
Electronics Letters > 1989 > 25 > 2 > 171
Electronics Letters > 1989 > 25 > 9 > 609 - 610
Electronics Letters > 1989 > 25 > 10 > 637 - 639
Electronics Letters > 1989 > 25 > 10 > 659 - 661
Electronics Letters > 1989 > 25 > 11 > 713 - 715
Electronics Letters > 1989 > 25 > 16 > 1039 - 1040
Electronics Letters > 1989 > 25 > 19 > 1302 - 1303
Electronics Letters > 1989 > 25 > 21 > 1462 - 1463
Electronics Letters > 1989 > 25 > 22 > 1496 - 1498
Electronics Letters > 1989 > 25 > 25 > 1718 - 1719