@article{ref1,
title="The effect of raising the legal minimum drinking age on involvement in fatal crashes",
journal="Journal of legal studies (Chicago)",
year="1983",
author="Williams, Allan F. and Zador, Paul L. and Harris, Sandra S. and Karpf, Ronald S.",
volume="12",
number="1",
pages="169-179",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0047-2530",
doi="10.1086/467719",
url="http://dx.doi.org/10.1086/467719"
}