@article{ref1,
title="Adult skull fracture: magnitude of forces and mechanism involved",
journal="Legal medicine annual",
year="1974",
author="Shapiro, H. A.",
volume="",
number="",
pages="33-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0075-8590",
doi="",
url="http://dx.doi.org/"
}