Electronics Letters
Electronics Letters > 1990 > 26 > 16 > 1260 - 1262
Electronics Letters > 1990 > 26 > 16 > 1277 - 1279
Electronics Letters > 1990 > 26 > 16 > 1291 - 1293
Electronics Letters > 1990 > 26 > 16 > 1308 - 1310
Electronics Letters > 1990 > 26 > 16 > 1231 - 1232
Electronics Letters > 1990 > 26 > 16 > 1299 - 1300
Electronics Letters > 1990 > 26 > 16 > 1311 - 1313
Electronics Letters > 1990 > 26 > 16 > 1264 - 1265