@article{ref1,
title="Experiences in traffic education for the aged",
journal="Zeitschrift fur Gerontologie",
year="1981",
author="Kammerer, D.",
volume="14",
number="4",
pages="308-312",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-281X",
doi="",
url="http://dx.doi.org/"
}