@article{ref1,
title="Sulfuric acid concentration in the catalyzed breathalyzer ampules",
journal="Journal of forensic sciences",
year="1972",
author="Bergh, A. K. and Rodgers, P. G.",
volume="17",
number="2",
pages="298-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}