@article{ref1,
title="Fire Barrier Penetrations Must be Firestopped",
journal="Fire journal",
year="1987",
author="Murray, R. H. and Lathrop, J. K.",
volume="81",
number="6",
pages="66-67",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0015-2617",
doi="",
url="http://dx.doi.org/"
}