@article{ref1,
title="Particle hopping models and traffic flow theory",
journal="Physical review E, Statistical physics, plasmas, fluids, and related interdisciplinary topics",
year="1996",
author="Nagel, Kai",
volume="53",
number="5",
pages="4655-4672",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1063-651X",
doi="",
url="http://dx.doi.org/"
}