@article{ref1,
title="Threats on tap: understanding the terrorist threat to water",
journal="Journal of water resources planning and management",
year="2002",
author="Beering, Peter S.",
volume="128",
number="3",
pages="163-167",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-9496",
doi="10.1061/(ASCE)0733-9496(2002)128:3(163)",
url="http://dx.doi.org/10.1061/(ASCE)0733-9496(2002)128:3(163)"
}