@article{ref1,
title="Review
Symposium: Risk for prevention",
journal="Theoretical criminology",
year="2011",
author="Welsh, Brandon C.",
volume="15",
number="2",
pages="226-228",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1362-4806",
doi="10.1177/13624806110150020605",
url="http://dx.doi.org/10.1177/13624806110150020605"
}