José María Gomis Margarita Valor Francisco Albert Manuel Contero Intregated System and Methodology for Supporting Textile and Tile Pattern Design. 69-78 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2733&spage=69 2003 conf/sg/2003 Smart Graphics db/conf/sg/sg2003.html#GomisVAC03