@article{ref1,
title="Perceived Effectiveness of Drinking Driving Countermeasures - An Evaluation of MADD",
journal="Journal of studies on alcohol",
year="1988",
author="Ungerleider, S. and Bloch, S. A.",
volume="49",
number="2",
pages="191-195",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}