@Misc{GemmaSanchez2004, author="Gemma Sanchez and Josep Llados", title="Syntactic models to represent perceptually regular repetitive patterns in graphic documents", year="2004", optnote="DAG", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=462), last updated on Wed, 29 Jun 2011 17:38:20 +0200" }