@article{ref1,
title="Human performance effects of marijuana",
journal="International journal of rehabilitation research",
year="1979",
author="Kvalseth, T. O.",
volume="2",
number="4",
pages="529-531",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0342-5282",
doi="",
url="http://dx.doi.org/"
}