17th Korean Conference on Semiconductors (2010), 2010-02-24
Solid State Devices and Materials (SSDM2010), page. 1277 - 1278, 2010-09-21
IEEE IRPS(2010), 2010-05-02
Solid State Devices and Materials (SSDM2009), page. 1108 - 1109, 2009-10-06