@article{ref1,
title="Social structure of the peer groups and indirect aggression among girls",
journal="Aggressive behavior",
year="1993",
author="Kankaanranta, RV and Lagerspetz, KMJ and Bjorkqvist, Kaj",
volume="19",
number="1",
pages="55-55",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}