@article{ref1,
title="Hazard of testing smokeless gunpowder with nitric acid",
journal="Journal of forensic sciences",
year="1992",
author="Thornton, J. I. and Espinoza, E. O.",
volume="37",
number="1",
pages="5-5",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}