@article{ref1,
title="Right turns at urban intersections",
journal="Traffic quarterly",
year="1949",
author="Hart, J.w.",
volume="3",
number="1",
pages="74-82",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0041-0713",
doi="",
url="http://dx.doi.org/"
}