PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 22, page. 5498 - 5502, 2008-09-15
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 21, page. 5219 - 5224, 2008-09-01
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 18, page. 4630 - 4636, 2008-07-15
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 2-3, page. 537 - 542, 2008-01-15