IEEE Electron Device Letters
IEEE Electron Device Letters > 2013 > 34 > 2 > 250 - 252
IEEE Electron Device Letters > 2013 > 34 > 4 > 550 - 552
IEEE Electron Device Letters > 2014 > 35 > 7 > 756 - 758
IEEE Electron Device Letters > 2016 > 37 > 9 > 1143 - 1146