@article{ref1,
title="Psychological studies of marijuana and alcohol in man",
journal="Psychopharmacology",
year="1970",
author="Jones, Russell T. and Stone, G. C.",
volume="18",
number="1",
pages="108-117",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3158",
doi="",
url="http://dx.doi.org/"
}