@article{ref1,
title="Tolerance curves of acceleration and intracranial pressure and protective index in experimental head injury",
journal="Journal of trauma",
year="1966",
author="Gurdjian, Elisha S. and Roberts, V. L. and Thomas, L. Murray",
volume="6",
number="5",
pages="600-604",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}