@article{ref1,
title="The Behavior of Bullets Fired through Glass",
journal="Journal of criminal law and criminology (1931-1951)",
year="1939",
author="Harper, W. W.",
volume="29",
number="5",
pages="718-723",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}