@article{ref1,
title="The effect of test conditions on apparent smoke density from various materials",
journal="Fire technology",
year="1980",
author="Hilado, Carlos J. and Murphy, Regina M. and Casey, Colleen J.",
volume="16",
number="2",
pages="113-117",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0015-2684",
doi="10.1007/BF02351803",
url="http://dx.doi.org/10.1007/BF02351803"
}