@article{ref1,
title="Experiences with the Alcotest 7310 alcohol breath test over a 6-month test period in the city of Cologne",
journal="Blutalkohol",
year="1984",
author="Iffland, R. and Staak, M.",
volume="21",
number="2",
pages="131-148",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0006-5250",
doi="",
url="http://dx.doi.org/"
}