@article{ref1,
title="Hearing hazard from small-bore weapons",
journal="Journal of the Acoustical Society of America",
year="1968",
author="Action, W. I. and Forrest, M. R.",
volume="44",
number="3",
pages="817-818",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-4966",
doi="",
url="http://dx.doi.org/"
}