Electronics Letters
Electronics Letters > 1989 > 25 > 20 > 1360 - 1362
Electronics Letters > 1989 > 25 > 20 > 1332 - 1333
Electronics Letters > 1989 > 25 > 20 > 1356 - 1358
Electronics Letters > 1989 > 25 > 20 > 1360 - 1362
Electronics Letters > 1989 > 25 > 20 > 1332 - 1333
Electronics Letters > 1989 > 25 > 20 > 1356 - 1358