IEEE Electron Device Letters
IEEE Electron Device Letters > 2008 > 29 > 4 > 386 - 388
IEEE Electron Device Letters > 2009 > 30 > 8 > 834 - 836
IEEE Electron Device Letters > 2010 > 31 > 5 > 476 - 478
IEEE Electron Device Letters > 2010 > 31 > 9 > 1008 - 1010