@article{ref1,
title="Australian heroin seizures and the causes of the 2001 heroin shortage",
journal="International journal on drug policy",
year="2008",
author="Degenhardt, Louisa and Hall, Wayne",
volume="19",
number="4",
pages="293-4; discussion 295",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0955-3959",
doi="10.1016/j.drugpo.2008.03.009",
url="http://dx.doi.org/10.1016/j.drugpo.2008.03.009"
}