@article{ref1,
title="Safety of High-Occupancy Vehicle Lanes Without Physical Separation",
journal="Journal of transportation engineering",
year="1989",
author="Golob, Thomas F. and Recker, Wilfred W. and Levine, D. W.",
volume="115",
number="6",
pages="591-607",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}