@article{ref1,
title="Planning for an airport disaster",
journal="Medical journal of Malaysia",
year="1977",
author="Silva, J. F.",
volume="32",
number="2",
pages="175-182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-5283",
doi="",
url="http://dx.doi.org/"
}