@article{ref1,
title="A social psychology of marijuana use: longitudinal studies of high school and college youth",
journal="Journal of personality and social psychology",
year="1973",
author="Jessor, R. and Jessor, S. L. and Finney, J.",
volume="26",
number="1",
pages="1-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}