@article{ref1,
title="Taking substance use and development seriously: developmentally distal and proximal influences on adolescent drug use",
journal="Monographs of the society for research in child development",
year="2009",
author="Schulenberg, John E. and Maslowsky, Julie",
volume="74",
number="3",
pages="121-130",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-976X",
doi="10.1111/j.1540-5834.2009.00544.x",
url="http://dx.doi.org/10.1111/j.1540-5834.2009.00544.x"
}