@article{ref1,
title="Distance headway behavior between vehicles from the viewpoint of proxemics",
journal="IATSS research",
year="1994",
author="Ota, Hiroo",
volume="18",
number="2",
pages="5-14",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}