@article{ref1,
title="Effects of sleep deprivation and prolonged driving on a subsidiary auditory reaction time",
journal="Accident analysis and prevention",
year="1971",
author="Lisper, H. O. and Dureman, I. and Ericsson, S and Karlsson, NG",
volume="2",
number="4",
pages="335-341",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}