Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 2000 > 284 > 1-4 > 448-460
Physica A: Statistical Mechanics and its Applications > 2001 > 289 > 3-4 > 359-376
Physica A: Statistical Mechanics and its Applications > 2001 > 292 > 1-4 > 299-306