@article{ref1,
title="Human factors in aviation",
journal="Journal of psychosomatic research",
year="1979",
author="Hawkins, F.",
volume="23",
number="6",
pages="435-435",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}