@article{ref1,
title="Integrating place into research on drug use, drug users' health, and drug policy",
journal="International journal on drug policy",
year="2014",
author="Cooper, Hannah L. F. and Tempalski, Barbara",
volume="25",
number="3",
pages="503-507",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0955-3959",
doi="10.1016/j.drugpo.2014.03.004",
url="http://dx.doi.org/10.1016/j.drugpo.2014.03.004"
}