@article{ref1,
title="Some ideas on a systematic approach",
journal="Fire safety journal",
year="1989",
author="Beard, Alan N.",
volume="14",
number="3",
pages="193-197",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0379-7112",
doi="",
url="http://dx.doi.org/"
}