Rocco Rongo William Spataro Donato D'Ambrosio Maria Vittoria Avolio Giuseppe A. Trunfio Salvatore Di Gregorio Lava Flow Hazard Evaluation Through Cellular Automata and Genetic Algorithms: an Application to Mt Etna Volcano. 247-267 2008 87 Fundam. Inform. 2 http://iospress.metapress.com/content/73232542uq8738r0/ db/journals/fuin/fuin87.html#RongoSDATG08