Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 2012 > 391 > 8 > 2623-2635
Physica A: Statistical Mechanics and its Applications > 2012 > 391 > 12 > 3503-3512
Physica A: Statistical Mechanics and its Applications > 2012 > 391 > 21 > 5132-5138
Physica A: Statistical Mechanics and its Applications > 2012 > 391 > 22 > 5658-5671