@article{ref1,
title="Tornado disaster tests hospitals",
journal="Modern healthcare",
year="1990",
author="Wagner, M. and Perry, Luther",
volume="20",
number="35",
pages="10-10",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0160-7480",
doi="",
url="http://dx.doi.org/"
}