@article{ref1,
title="Air gun pellet penetration",
journal="Medicine, science, and the law",
year="1980",
author="Steindler, R. A.",
volume="20",
number="2",
pages="93-98",
abstract="Abstract unavailable.",
language="",
issn="0025-8024",
doi="",
url="http://dx.doi.org/"
}