@Misc{JordiVitria1993,
author="Jordi Vitria
and J. Llacer",
title="Recovering Depth from Focus Using Iterative image Estimation Techniques.",
year="1993",
optnote="OR;MV",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=142), last updated on Mon, 15 May 2017 10:31:22 +0200"
}