@article{ref1,
title="Psychological aspects of aircrews involved in escape and evasion activities",
journal="Aerospace medicine",
year="1973",
author="Zeller, A. F.",
volume="44",
number="8",
pages="956-960",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}