@article{ref1,
title="Mathematical model for investigating combined seatback-head restraint performance during rear-end impact",
journal="Medical and biological engineering",
year="1976",
author="Fox, J. C. and Williams, J. F.",
volume="14",
number="3",
pages="263-273",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-696X",
doi="",
url="http://dx.doi.org/"
}