@article{ref1,
title="Chemical findings in deaths from heroin",
journal="Archiv für Kriminologie",
year="1980",
author="Klug, E.",
volume="166",
number="1-2",
pages="33-43",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9225",
doi="",
url="http://dx.doi.org/"
}