Electronics Letters
Electronics Letters > 1989 > 25 > 20 > 1346 - 1347
Electronics Letters > 1989 > 25 > 20 > 1360 - 1362
Electronics Letters > 1989 > 25 > 20 > 1332 - 1333
Electronics Letters > 1989 > 25 > 20 > 1368 - 1369
Electronics Letters > 1989 > 25 > 20 > 1366 - 1368
Electronics Letters > 1989 > 25 > 20 > 1375 - 1377
Electronics Letters > 1989 > 25 > 20 > 1356 - 1358
Electronics Letters > 1989 > 25 > 20 > 1378 - 1380
Electronics Letters > 1989 > 25 > 20 > 1386 - 1388
Electronics Letters > 1989 > 25 > 20 > 1355 - 1356