@article{ref1,
title="Know Your Roof",
journal="Fire engineering",
year="1986",
author="Brannigan, F. L.",
volume="139",
number="9",
pages="44-51",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0015-2587",
doi="",
url="http://dx.doi.org/"
}