@article{ref1,
title="Selection criteria for left-turn phasing and indication sequence",
journal="Transportation research record",
year="1993",
author="Asante, Seth A. and Ardekani, Siamak A. and Williams, James C.",
volume="1421",
number="",
pages="11-11",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-1981",
doi="",
url="http://dx.doi.org/"
}