A. Landrault Nadine Azémard Philippe Maurine Michel Robert Daniel Auvergne Design Optimization with Automated Cell Generation. 722-731 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3254&spage=722 2004 conf/patmos/2004 PATMOS db/conf/patmos/patmos2004.html#LandraultAMRA04