@article{ref1,
title="Light density relations in traffic as a principle for eye examination of automobile drivers",
journal="Bericht uber die Zusammenkunft - Deutsche Ophthalmologische Gesellschaft",
year="1961",
author="Nolte, W.",
volume="64",
number="",
pages="543-547",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0070-427X",
doi="",
url="http://dx.doi.org/"
}