Eguíluz, Víctor M.; Hernández-García, Emilio ; Piro, Oreste; Balle, Salvador
FISES'97, Proceedings of the VIII Spanish Meeting on Statistical Physics, Edited by J.A. Cuesta and A. Snchez. Anales de Fisica, Monografias RSEF, vol. 4, Editorial CIEMAT, Madrid, 213-214 (1998)