@article{ref1,
title="The effect of flares and triangular distress signals on highway traffic",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1973",
author="Allen, Merrill J. and Miller, S. D. and Short, Jerome L.",
volume="50",
number="4",
pages="305-315",
abstract="Abstract unavailable.",
language="",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}