@article{ref1,
title="Studies in head injuries: intracranial pressure pattern during impact",
journal="Lancet",
year="1964",
author="Lindgren, S. O.",
volume="1",
number="7345",
pages="1251-1253",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}