IEEE Electron Device Letters
IEEE Electron Device Letters > 2008 > 29 > 7 > 795 - 798
IEEE Electron Device Letters > 2014 > 35 > 5 > 503 - 505
IEEE Electron Device Letters > 2015 > 36 > 4 > 291 - 293
IEEE Electron Device Letters > 2017 > 38 > 4 > 441 - 444