J. noz garc\'ıa, R. Cuerno, and M. Castro. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
D. Abraham, F. Essler, and A. Maciolek. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)