José María Gomis Francisco Albert Manuel Contero Ferran Naya Calligraphic Editor for Textile and Tile Pattern Design System. 114-120 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3031&spage=114 2004 conf/sg/2004 Smart Graphics db/conf/sg/sg2004.html#GomisACN04