@article{ref1,
title="Rifled shotgun slugs, wounding and forensic ballistics",
journal="Journal of forensic sciences",
year="1968",
author="Petty, C. S. and Hauser, J. E.",
volume="13",
number="1",
pages="114-123",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}