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