@article{ref1,
title="An introduction to automatic smoke blinds",
journal="Health estate",
year="1999",
author="Cooper, A.",
volume="53",
number="2",
pages="14-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0957-7742",
doi="",
url="http://dx.doi.org/"
}