@article{ref1,
title="Sleepiness and driving",
journal="Laeknabladid",
year="2008",
author="Gudmundsson, G.",
volume="94",
number="7-8",
pages="521-521",
abstract="<p>[Abstract unavailable]</p> <p>Language: is</p>",
language="is",
issn="0023-7213",
doi="",
url="http://dx.doi.org/"
}