@article{ref1,
title="Sleepiness at the wheel: symptom or behavior?",
journal="Sleep",
year="2000",
author="Philip, Pierre and Mitler, M.",
volume="23",
number="Suppl 4",
pages="S119-S121",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0161-8105",
doi="",
url="http://dx.doi.org/"
}