@article{ref1,
title="Changes in subsidiary reaction time and heart-rate during car driving, passenger travel and stationary conditions",
journal="Ergonomics",
year="1976",
author="Laurell, Hans and Lisper, H. O.",
volume="19",
number="2",
pages="149-156",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}