@article{ref1,
title="Graphic representation of accident scenarios: mapping system structure and the causation of accidents",
journal="Safety science",
year="2002",
author="Svedung, Inge and Rasmussen, J.",
volume="40",
number="5",
pages="397-417",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0925-7535",
doi="",
url="http://dx.doi.org/"
}