@article{ref1,
title="The motivation for violence among adolescents",
journal="Public health",
year="1983",
author="Hemming, J.",
volume="97",
number="6",
pages="324-329",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}