@Misc{A.Martinez1997,
author="A. Martinez
and Jordi Vitria
and J. Lopez",
title="Visual Recognition of Surroundings: A robot that knows where it is.",
year="1997",
optnote="OR;MV",
optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=59), last updated on Fri, 03 Feb 2012 19:31:17 +0100"
}