@article{ref1,
title="The effect of collision severity on the motion of the head and neck during "whiplash"",
journal="Journal of biomechanics",
year="1975",
author="Williams, J. F. and McKenzie, J. A.",
volume="8",
number="3-4",
pages="257-259",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}