@Book{JosepLlados2007,
author="Josep Llados
and W. Liu
and Jean-Marc Ogier",
title="Seventh IAPR International Workshop on Graphics Recognition GREC 2007",
year="2007",
optnote="DAG",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=835), last updated on Thu, 15 Oct 2015 10:30:50 +0200"
}