@article{ref1,
title="Monocular and binocular visual ability in nocturnal driving visibility",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1972",
author="Backman, H.",
volume="49",
number="8",
pages="680-684",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}