@article{ref1,
title="United Flight 232: the story behind the rescue",
journal="Emergency medical services",
year="1989",
author="Nordberg, M.",
volume="18",
number="10",
pages="14-5, 22, 24 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}