@article{ref1,
title="Evaluation of building ventilation systems",
journal="Journal of safety research",
year="1987",
author="Hughes, RT and O'Brien, D. M.",
volume="18",
number="1",
pages="47-47",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}