PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 2-3, page. 537 - 542, 2008-01-15
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 363, no. 2, page. 377 - 382, 2006-05-01
EUROPHYSICS LETTERS, vol. 73, no. 2, page. 306 - 312, 2006-01
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 56, no. 3, page. 922 - 925, 2010-03
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 48, no. 2, page. 313 - 317, 2006-02
EUROPEAN PHYSICAL JOURNAL B, vol. 62, no. 1, page. 113 - 119, 2008-03