@Misc{JosepLlados1999,
author="Josep Llados
and J. Lopez-Krahe
and Enric Marti",
title="A Hough-based method for hatched pattern detection in maps and diagrams.",
year="1999",
optnote="DAG",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=1), last updated on Tue, 21 Jun 2011 10:15:06 +0200"
}