@article{ref1,
title="Safety, reliability and security of industrial computer systems",
journal="Safety science",
year="2002",
author="Koornneef, F and van der Meulen, M",
volume="40",
number="9",
pages="715-717",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0925-7535",
doi="",
url="http://dx.doi.org/"
}