@Misc{AntonioLopez1999,
author="Antonio Lopez
and Felipe Lumbreras
and Joan Serrat
and Juan J. Villanueva",
title="Evaluation of Methods for Ridge and Valley Detection",
year="1999",
optnote="ADAS",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=483), last updated on Thu, 10 Oct 2013 15:58:06 +0200",
file=":http://refbase.cvc.uab.es/files/LLS1999b.pdf:PDF"
}