@article{ref1,
title="Can the human eye detect an offside position during a football match?",
journal="BMJ",
year="2004",
author="Belda Maruenda, Francisco",
volume="329",
number="7480",
pages="1470-1472",
abstract="<p>[Abstract unavailable]  Keywords: Soccer </p> <p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.329.7480.1470",
url="http://dx.doi.org/10.1136/bmj.329.7480.1470"
}