@TechReport{FelipeLumbreras1996,
author="Felipe Lumbreras
and Joan Serrat",
title="Segmentation of petrographical image of marbles",
year="1996",
optnote="ADAS",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=93), last updated on Mon, 23 Jul 2012 16:30:43 +0200"
}