@article{ref1,
title="Feeling a Door:  to see if fire is on the other side",
journal="Fire technology",
year="1992",
author="Cooper, Leonard Y. and Nelson, Harold E.",
volume="28",
number="3",
pages="251-256",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0015-2684",
doi="10.1007/BF01857694",
url="http://dx.doi.org/10.1007/BF01857694"
}