@article{ref1,
title="Ballistic characteristics and wounding effects of a tear gas pen gun loaded with ortho-chlorobenzalmalononitrile",
journal="Journal of forensic sciences",
year="1972",
author="Ayers, K. M. and Stahl, C. J.",
volume="17",
number="2",
pages="292-297",
abstract="Abstract unavailable.",
language="",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}