E-print: http://arxiv.org/abs/cond-mat/0308570
E-print: http://arxiv.org/abs/cond-mat/03073322
E-print: http://arxiv.org/abs/cond-mat/0304514
E-print: http://arxiv.org/abs/cond-mat/0303584
E-print: http://arxiv.org/abs/cond-mat/0302095
Published in: Physica A, Elsevier, 2003, 326, pp.241-255
E-print: http://arxiv.org/abs/cond-mat/0210710
E-print: https://arxiv.org/abs/cond-mat/0206222
E-print: http://arxiv.org/abs/cond-mat/0203511
E-print: https://arxiv.org/abs/cond-mat/0204047
E-print: http://arxiv.org/abs/cond-mat/0105076
Published in: Physica A: Statistical Mechanics and its Applications - Volume 299, Issues 1–2, 1 October 2001, Pages 60–70
E-print: http://arxiv.org/abs/cond-mat/0101120
Article: https://www.tandfonline.com/toc/rquf20/1/5?nav=tocList
E-print: https://arxiv.org/abs/cond-mat/0011506
E-print: http://arxiv.org/abs/cond-mat/0008147
E-print: http://arxiv.org/abs/cond-mat/0008103