@article{ref1,
title="Further Variations of Smoke Density with Heat Flux",
journal="Fire and materials",
year="1980",
author="Edgerley, PG and Pettett, K",
volume="4",
number="2",
pages="104-108",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0308-0501",
doi="",
url="http://dx.doi.org/"
}