@article{ref1,
title="Pubertal timing and peer influence on delinquency: A social network approach",
journal="Behavior genetics",
year="2012",
author="Kretsch, Natalie and Harden, Kathryn",
volume="42",
number="6",
pages="945-945",
abstract="KW: Juvenile justice; Juvenile delinquency;<p /><p>Language: en</p>",
language="en",
issn="0001-8244",
doi="",
url="http://dx.doi.org/"
}