Electronics Letters
Electronics Letters > 1989 > 25 > 18 > 1226 - 1228
Electronics Letters > 1989 > 25 > 20 > 1377 - 1378
Electronics Letters > 1989 > 25 > 20 > 1359 - 1360
Electronics Letters > 1989 > 25 > 20 > 1350 - 1352
Electronics Letters > 1989 > 25 > 20 > 1396 - 1398
Electronics Letters > 1989 > 25 > 22 > 1533 - 1534
Electronics Letters > 1989 > 25 > 22 > 1529 - 1530
Electronics Letters > 1989 > 25 > 24 > 1659 - 1660
Electronics Letters > 1989 > 25 > 24 > 1644 - 1645
Electronics Letters > 1989 > 25 > 25 > 1731 - 1732