@article{ref1,
title="Advance information on the road: a simulator study of the effect of road markings",
journal="Human factors",
year="1976",
author="Hoyos, Carl Graf and Witt, H.",
volume="18",
number="6",
pages="521-532",
abstract="Abstract unavailable.",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}