@article{ref1,
title="Medical aspects of aircraft pilot fatigue with special reference to the commercial jet pilot",
journal="Aerospace medicine",
year="1966",
author="Schreuder, O. B.",
volume="37",
number="4",
pages="Suppl:1-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}