@article{ref1,
title="Retraction of: Bridging the gap on Facebook: assessing intergroup contact and its effects for intergroup relations",
journal="Cyberpsychology, behavior and social networking",
year="2013",
author="",
volume="16",
number="1",
pages="80-80",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="2152-2715",
doi="10.1089/cyber.2011.0569.ret",
url="http://dx.doi.org/10.1089/cyber.2011.0569.ret"
}