@article{ref1,
title="The swivel football shoe: a controlled study",
journal="Journal of sports medicine",
year="1973",
author="Cameron, B. M. and Davis, O.",
volume="1",
number="2",
pages="16-27",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0090-4201",
doi="",
url="http://dx.doi.org/"
}