@article{ref1,
title="The challenge of multiculturalism in European foreign policy",
journal="International affairs",
year="2008",
author="Aggestam, Lisbeth and Hill, Christopher",
volume="84",
number="1",
pages="97-114",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0020-5850",
doi="10.1111/j.1468-2346.2008.00691.x",
url="http://dx.doi.org/10.1111/j.1468-2346.2008.00691.x"
}