@article{ref1,
title="My enemy's enemy is my friend",
journal="Journal of personality and social psychology",
year="1968",
author="Aronson, E. and Cope, V.",
volume="8",
number="1",
pages="8-12",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}