@article{ref1,
title="The long and winding road to cannabis legalization",
journal="Addiction",
year="2012",
author="van Ours, Jan C.",
volume="107",
number="5",
pages="872-873",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2011.03625.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2011.03625.x"
}