@article{ref1,
title="Following Distance on the Highway Related to Speed, Trip Duration, Traffic, and Illumination",
journal="Human factors",
year="1964",
author="Lerner, H. D. and Abbott, H. E. and Sleight, R. B.",
volume="6",
number="4",
pages="343-350",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}