@article{ref1,
title="The popularity of "legal highs"",
journal="Current drug abuse reviews",
year="2010",
author="Verster, Joris Cornelis",
volume="3",
number="4",
pages="196-196",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1874-4737",
doi="",
url="http://dx.doi.org/"
}