@article{ref1,
title="Commentary on Barratt et al. (2014): Steps towards characterizing online anonymous drug marketplace customers",
journal="Addiction",
year="2014",
author="Christin, Nicolas",
volume="109",
number="5",
pages="784-785",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/add.12519",
url="http://dx.doi.org/10.1111/add.12519"
}