@article{ref1,
title="Principles of Physics Applied to Traffic Movements and Road Conditions",
journal="American journal of physics",
year="1945",
author="Herrey, EMJ and Herrey, H",
volume="13",
number="1",
pages="1-14",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0002-9505",
doi="",
url="http://dx.doi.org/"
}