@article{ref1,
title="Ascertaining police bias in arrests for drunken driving",
journal="Quarterly journal of studies on alcohol",
year="1972",
author="Hyman, M. M. and Helrich, A. R. and Besson, G.",
volume="33",
number="1",
pages="148-159",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}