Franz Pichler On Modeling and Simulation of Flows of Water by 3D-Cellular Automata. 1-9 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2809&spage=1 2003 conf/eurocast/2003 EUROCAST db/conf/eurocast/eurocast2003.html#Pichler03