@article{ref1,
title="Traffic relevant vision disorders in elderly automobile drivers",
journal="Versicherungsmedizin",
year="2006",
author="Kittel, R.",
volume="58",
number="1",
pages="34-36",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0933-4548",
doi="",
url="http://dx.doi.org/"
}