PHYSICAL REVIEW LETTERS, vol. 103, no. 20, page. 207202 - 207202, 2009-11-13
PHYSICAL REVIEW B, vol. 80, no. 18, page. 180403 - 180403, 2009-11
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 54, no. 2, page. 712 - 715, 2009-02
APPLIED PHYSICS LETTERS, vol. 94, no. 4, page. 42505 - 42505, 2009-01-26
PHYSICAL REVIEW B, vol. 79, no. 3, page. 35105, 2009-01
PHYSICAL REVIEW B, vol. 79, no. 3, 2009-01
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 20, no. 48, page. 485208 - 485208, 2008-12-03
PHYSICAL REVIEW LETTERS, vol. 101, no. 13, page. 137203 - 137203, 2008-09-26
PHYSICAL REVIEW LETTERS, vol. 101, no. 7, page. 76402 - 76402, 2008-08-15
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 53, no. 2, page. 1084 - 1088, 2008-08
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 53, no. 2, page. 1079 - 1083, 2008-08
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 53, no. 2, page. 758 - 762, 2008-08
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 52, no. 6, page. 1814 - 1817, 2008-06
EPL, vol. 81, no. 5, 2008-03
PHYSICAL REVIEW LETTERS, vol. 99, no. 19, page. 197601, 2007-11-09
PHYSICAL REVIEW B, vol. 76, no. 16, 2007-10
JOURNAL OF APPLIED PHYSICS, vol. 102, no. 5, 2007-09-01
PHYSICAL REVIEW B, vol. 76, no. 5, 2007-08
PHYSICAL REVIEW B, vol. 76, no. 6, 2007-08
PHYSICAL REVIEW LETTERS, vol. 98, no. 21, 2007-05-25