@article{ref1,
title="Road safety: potential of engineering countermeasures",
journal="Journal of traffic medicine",
year="1993",
author="Hoque, M. M.",
volume="21",
number="1",
pages="1-5",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}