@article{ref1,
title="Investigation of fatal aircraft accidents: "physiological incidents"",
journal="Aerospace medicine",
year="1971",
author="Simson, L. R. Jr",
volume="42",
number="9",
pages="1002-1006",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}