F. Huc, C. Linhares, and H. Rivano. Electronic Notes in Discrete MathematicsVolume 30, The IV Latin-American Algorithms, Graphs, and Optimization Symposium (LAGOS 07), 30, page 141--146. Puerto Varas, Chile, Elsevier, (February 2008)
F. Krzakala, J. Kurchan, and L. Zdeborova. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)