@article{ref1,
title="Early prevention of delinquency and later criminal offending: an introduction",
journal="Victims and offenders",
year="2007",
author="Welsh, Brandon C. and Farrington, David P.",
volume="2",
number="2",
pages="105-107",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1556-4886",
doi="10.1080/15564880701263098",
url="http://dx.doi.org/10.1080/15564880701263098"
}