@article{ref1,
title="Impact absorption, new and old AstroTurf at West Virginia University",
journal="Medicine and science in sports",
year="1974",
author="Bowers, K. D. and Martin, R. B.",
volume="6",
number="3",
pages="217-221",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7990",
doi="",
url="http://dx.doi.org/"
}