@TechReport{R.Xandri2002,
author="R. Xandri",
title="Un metode de vectoritzacio basat en l{\textquoteright}aprimament",
year="2002",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=331), last updated on Mon, 04 Jul 2011 12:32:00 +0200"
}