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JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 49, no. 3, page. 1130 - 1135, 2006-09
APPLIED PHYSICS LETTERS, vol. 81, no. 7, page. 1249 - 1251, 2002-08-12
APPLIED PHYSICS LETTERS, vol. 83, no. 25, page. 5321 - 5321, 2003-12-22
APPLIED PHYSICS LETTERS, vol. 83, no. 6, page. 1273 - 1274, 2003-08-11
MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH, vol. 6, no. 8, page. 1 - 7, 2001-01
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 5, no. 7, page. G45 - G47, 2002-07
APPLIED PHYSICS LETTERS, vol. 78, no. 14, page. 2015 - 2017, 2001-04-02
IEEE ELECTRON DEVICE LETTERS, vol. 25, no. 3, page. 120 - 122, 2004-03
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, vol. 24, no. 3, page. 1303 - 1307, 2006-05
APPLIED PHYSICS LETTERS, vol. 82, no. 3, page. 391 - 393, 2003-01-20