@article{ref1,
title="Driver reaction times in car-following situations",
journal="Public health reviews",
year="1987",
author="Sivak, Michael",
volume="15",
number="4",
pages="265-274",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0301-0422",
doi="",
url="http://dx.doi.org/"
}