@article{ref1,
title="Intersections: is the traffic system safe?",
journal="Traffic engineering",
year="1976",
author="Todd, K.",
volume="46",
number="8",
pages="31-36",
abstract="A review of the literature presented deals with the accident experience studies. All safety literature insists on moderate intersection speeds and adequate headways.<p />",
language="",
issn="0041-0675",
doi="",
url="http://dx.doi.org/"
}