Laurent Chaudron Nicolas Maille Marc Boyer The Cube Lattice Model and its Applications. 207-242 2003 17 Applied Artificial Intelligence 3 http://taylorandfrancis.metapress.com/openurl.asp?genre=article&issn=0883-9514&volume=17&issue=3&spage=207 db/journals/aai/aai17.html#ChaudronMB03