@article{ref1,
title="A dynamic analysis of an elastic model of the human head",
journal="Journal of biomechanics",
year="1974",
author="Merchant, H. C. and Crispino, A. J.",
volume="7",
number="3",
pages="295-301",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}