@article{ref1,
title="Digit preference in reported time of collision",
journal="Accident analysis and prevention",
year="1971",
author="Baker, Susan Pardee",
volume="3",
number="1",
pages="77-80",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}