IEEE Electron Device Letters
IEEE Electron Device Letters > 2011 > 32 > 8 > 1116 - 1118
IEEE Electron Device Letters > 2012 > 33 > 6 > 890 - 892
IEEE Electron Device Letters > 2014 > 35 > 2 > 208 - 210
IEEE Electron Device Letters > 2014 > 35 > 10 > 1055 - 1057