@article{ref1,
title="A broad-brush outline for the railways of the next century",
journal="Safety science",
year="1995",
author="de Kroes, JL",
volume="19",
number="2-3",
pages="265-267",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0925-7535",
doi="",
url="http://dx.doi.org/"
}