@article{ref1,
title="The SPA model of automated vehicle movement at intersections",
journal="Transport engineering in Australia",
year="2002",
author="Clement, S. J. and Taylor, M. A.",
volume="8",
number="1",
pages="1-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1324-1591",
doi="",
url="http://dx.doi.org/"
}