@article{ref1,
title="The centrality of the peer group's role in two aspects of school violence revisited",
journal="International journal of group psychotherapy",
year="2003",
author="Scheidlinger, S.",
volume="53",
number="2",
pages="245-249",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7284",
doi="",
url="http://dx.doi.org/"
}