@article{ref1,
title="Performance effects of alcohol intoxication and hangover at ground level and at simulated altitude",
journal="Aviation, space, and environmental medicine",
year="1980",
author="Collins, W. E.",
volume="51",
number="4",
pages="327-335",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}