@article{ref1,
title="Missing aircraft. If disaster strikes, is your program prepared?",
journal="Journal of air medical transport",
year="1989",
author="Mrochek, P. and Sorenson, P.",
volume="8",
number="12",
pages="17-19",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9095",
doi="",
url="http://dx.doi.org/"
}