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)
C. Lopez, S. Pigolotti, and E. Hernandez-garcia. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
A. Giuliani, J. Lebowitz, and E. Lieb. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)