@article{ref1,
title="Nocturnal myopia and street traffic",
journal="Deutsche Gesundheitswesen",
year="1965",
author="Matthäus, W.",
volume="20",
number="20",
pages="920-924",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}