@article{ref1,
title="Effects of a combination of napping and bright light pulses on shift workers' sleepiness at the wheel: a pilot study",
journal="Journal of sleep research",
year="2009",
author="Leger, Damien and Philip, Pierre and Jarriault, Philippe and Metlaine, Arnaud and Choudat, Dominique",
volume="18",
number="4",
pages="472-479",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0962-1105",
doi="10.1111/j.1365-2869.2008.00676.x",
url="http://dx.doi.org/10.1111/j.1365-2869.2008.00676.x"
}