@article{ref1,
title="Selection of first officers for a commercial airline",
journal="Journal of aviation medicine",
year="1954",
author="Musser, J. F.",
volume="25",
number="6",
pages="671-674",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}