@article{ref1,
title="Why are sobriety checkpoints not widely adopted as an enforcement strategy in the United States?",
journal="Blutalkohol",
year="2005",
author="Weimer-Hablitzel, M",
volume="42",
number="1",
pages="35-37",
abstract="<p>[Abstract unavailable]</p>",
language="de",
issn="0006-5250",
doi="",
url="http://dx.doi.org/"
}