@article{ref1,
title="Problems and solutions of gerohygiene in traffic",
journal="Zeitschrift für Alternsforschung",
year="1971",
author="Eitner, S. and Mannchen, K. and Wollenberg, H.",
volume="25",
number="2",
pages="129-137",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2224",
doi="",
url="http://dx.doi.org/"
}