Electronics Letters
Electronics Letters > 1989 > 25 > 3 > 188 - 189
Electronics Letters > 1989 > 25 > 4 > 257 - 259
Electronics Letters > 1989 > 25 > 5 > 328 - 329
Electronics Letters > 1989 > 25 > 6 > 412 - 413
Electronics Letters > 1989 > 25 > 7 > 453 - 454
Electronics Letters > 1989 > 25 > 12 > 763 - 765
Electronics Letters > 1989 > 25 > 19 > 1265 - 1266
Electronics Letters > 1989 > 25 > 19 > 1293 - 1294
Electronics Letters > 1989 > 25 > 21 > 1437 - 1439
Electronics Letters > 1989 > 25 > 22 > 1514 - 1515
Electronics Letters > 1989 > 25 > 24 > 1645 - 1647