@article{ref1,
title="The complexity of security",
journal="Complexity",
year="2008",
author="Scheffran, Jürgen",
volume="14",
number="1",
pages="13-21",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1076-2787",
doi="10.1002/cplx.20242",
url="http://dx.doi.org/10.1002/cplx.20242"
}