@article{ref1,
title="Personality characteristics ascribed to marihuana users by users and nonusers",
journal="Behavioral neuropsychiatry",
year="1973",
author="Fisher, G.",
volume="4",
number="9-10",
pages="5-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-7932",
doi="",
url="http://dx.doi.org/"
}