@article{ref1,
title="Drug abuse and legislators. Methods and possibilities of an optimal control of drug and pharmaceutical abuse",
journal="Experientia, Supplementum",
year="1974",
author="von Wartburg, W. P.",
volume="21",
number="",
pages="1-474",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0071-335X",
doi="",
url="http://dx.doi.org/"
}