@article{ref1,
title="Ergonomics of road transport",
journal="IATSS research",
year="1997",
author="Summala, Heikki",
volume="21",
number="2",
pages="49-57",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}