@article{ref1,
title="The many facets of homeland security",
journal="IEEE engineering in medicine and biology magazine",
year="2004",
author="Laxminarayan, Swamy and Kun, Luis",
volume="23",
number="1",
pages="19-29",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0739-5175",
doi="",
url="http://dx.doi.org/"
}