@article{ref1,
title="Modeling and study of speed and bunch distributions considering fluctuations of traffic flow",
journal="Transportation and traffic theory",
year="1987",
author="Tamura, Y. and Chisyaki, T.",
volume="12",
number="",
pages="99-118",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}