Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 2011 > 390 > 5 > 972-979
Physica A: Statistical Mechanics and its Applications > 2011 > 390 > 6 > 1182-1191
Physica A: Statistical Mechanics and its Applications > 2011 > 390 > 10 > 1826-1833