@article{ref1,
title="Daytime headlights and position on the highway",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1969",
author="Allen, Merrill J. and Strickland, J. and Ward, B. and Siegel, A.",
volume="46",
number="1",
pages="33-36",
abstract="Abstract unavailable.",
language="",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}