@article{ref1,
title="RE: On the accuracy of the Head Impact Telemetry (HIT) system used in football helmets",
journal="Journal of biomechanics",
year="2014",
author="Duma, Stefan M. and Rowson, Steven",
volume="47",
number="6",
pages="1557-1558",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0021-9290",
doi="10.1016/j.jbiomech.2013.08.022",
url="http://dx.doi.org/10.1016/j.jbiomech.2013.08.022"
}