Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 2005 > 350 > 2-4 > 597-610
Physica A: Statistical Mechanics and its Applications > 2005 > 354 > Complete > 539-546
Physica A: Statistical Mechanics and its Applications > 2005 > 355 > 2-4 > 602-618