@TechReport{DavidAlcalde2003,
author="David Alcalde",
title="Image classification in terms of rotation-invariant pattern matching",
year="2003",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=518), last updated on Mon, 04 Jul 2011 12:46:01 +0200"
}