@article{ref1,
title="Determination of alcohol in breath for law enforcement",
journal="Journal of chemical education",
year="1974",
author="Treptow, R. S.",
volume="51",
number="10",
pages="651-651",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9584",
doi="",
url="http://dx.doi.org/"
}