IEEE ELECTRON DEVICE LETTERS, vol. 29, no. 3, page. 238 - 241, 2008-03
IEEE ELECTRON DEVICE LETTERS, vol. 31, no. 10, page. 1104 - 1106, 2010-10
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 6, no. 1, page. 71 - 76, 1996-01-09
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 56, no. 1, page. 133 - 136, 2010-01