@article{ref1,
title="Motor-racing",
journal="Practitioner",
year="1975",
author="Walker, Kimberly A.",
volume="215",
number="1286",
pages="178-187",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}