@Misc{GemmaSanchez2003,
author="Gemma Sanchez
and Josep Llados",
title="Syntactic models to represent perceptually regular repetitive patterns in graphic documents",
year="2003",
optnote="DAG",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=417), last updated on Wed, 29 Jun 2011 10:34:02 +0200"
}