@article{ref1,
title="Technology against terror",
journal="Scientific American",
year="2002",
author="Casagrande, Rocco",
volume="287",
number="4",
pages="82-87",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}