@article{ref1,
title="Fitness examinations in Viennese traffic management",
journal="Wiener Medizinische Wochenschrift",
year="1959",
author="Popp, F.",
volume="109",
number="",
pages="885-887",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0043-5341",
doi="",
url="http://dx.doi.org/"
}