@article{ref1,
title="Shot penetration from ballistic data",
journal="Journal of forensic sciences",
year="1969",
author="Mattoo, B. N.",
volume="14",
number="4",
pages="521-527",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}