@article{ref1,
title="Traffic volume and collisions involving transit and nontransit vehicles",
journal="Journal of safety research",
year="1994",
author="Fisher, J. M. and Holman, B. L. and Hundenski, R. J. and Ragland, David R.",
volume="25",
number="2",
pages="117-117",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}