Alfons G. Hoekstra Jean-Luc Falcone Alfonso Caiazzo Bastien Chopard Multi-scale Modeling with Cellular Automata: The Complex Automata Approach. 192-199 2008 ACRI http://dx.doi.org/10.1007/978-3-540-79992-4_25 conf/acri/2008 db/conf/acri/acri2008.html#HoekstraFCC08