@article{ref1,
title="An attempt to detect drug abuse",
journal="Activitas nervosa superior",
year="1971",
author="Stika, L. and Vinar, O.",
volume="13",
number="3",
pages="229-230",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-7604",
doi="",
url="http://dx.doi.org/"
}