@article{ref1,
title="Mathematical model of a head subjected to an angular acceleration",
journal="Journal of biomechanics",
year="1974",
author="Liu, Y. K. and Chandran, K. B.",
volume="7",
number="3",
pages="319-321",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}