@article{ref1,
title="Visual function and driving safety",
journal="Archives of ophthalmology (1960)",
year="1992",
author="Keltner, J. L. and Johnson, C. Anderson",
volume="110",
number="12",
pages="1697-1698",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9950",
doi="",
url="http://dx.doi.org/"
}