@article{ref1,
title="The origins of bullying and victimization in the peer group: Role diversity and stability",
journal="Aggressive behavior",
year="2001",
author="Monks, C and Smith, Peter K. and Swettenham, J",
volume="27",
number="3",
pages="251-252",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}