IEEE Electron Device Letters
IEEE Electron Device Letters > 2009 > 30 > 4 > 331 - 333
IEEE Electron Device Letters > 2009 > 30 > 9 > 966 - 968
IEEE Electron Device Letters > 2009 > 30 > 11 > 1140 - 1142
IEEE Electron Device Letters > 2009 > 30 > 12 > 1320 - 1322