@article{ref1,
title="Performance in motor sports",
journal="British journal of sports medicine",
year="2001",
author="Klarica, A. J.",
volume="35",
number="5",
pages="290-291",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}