@article{ref1,
title="Experience with a physiologically-based formula for determining rest periods on long-distance air travel",
journal="Aerospace medicine",
year="1970",
author="Buley, L. E.",
volume="41",
number="6",
pages="680-683",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}