@article{ref1,
title="Fire Detection: Past, Present and Future",
journal="Fire journal",
year="1987",
author="Johnson, J. E.",
volume="81",
number="5",
pages="49-49",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0015-2617",
doi="",
url="http://dx.doi.org/"
}