Electronics Letters
Electronics Letters > 1990 > 26 > 16 > 1280 - 1282
Electronics Letters > 1990 > 26 > 16 > 1238 - 1240
Electronics Letters > 1990 > 26 > 16 > 1317 - 1318
Electronics Letters > 1990 > 26 > 16 > 1280 - 1282
Electronics Letters > 1990 > 26 > 16 > 1238 - 1240
Electronics Letters > 1990 > 26 > 16 > 1317 - 1318