NANOSCALE, vol. 6, no. 3, page. 1474 - 1479, 2014-01
SURFACE AND INTERFACE ANALYSIS, vol. 44, no. 6, page. 744 - 748, 2012-06
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 58, no. 1, page. 109 - 111, 2011-01
APPLIED PHYSICS LETTERS, vol. 97, no. 3, 2010-07-19
SURFACE SCIENCE, vol. 603, no. 24, page. 3445 - 3447, 2009-12-15
APPLIED PHYSICS LETTERS, vol. 93, no. 14, 2008-10-06
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 53, no. 2, page. 949 - 952, 2008-08
APPLIED PHYSICS LETTERS, vol. 90, no. 24, 2007-06-11
JOURNAL OF APPLIED PHYSICS, vol. 100, no. 4, 2006-08-15
APPLIED PHYSICS LETTERS, vol. 89, no. 3, 2006-07-17
APPLIED SURFACE SCIENCE, vol. 212, page. 630 - 635, 2003-05-15
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, vol. 103, page. 327 - 333, 1999-06