@article{ref1,
title="The sick person at the wheel--a hazard for traffic safety",
journal="Medizinische Klinik [Urban und Schwarzenberg]",
year="1960",
author="Goebbels, H.",
volume="55",
number="",
pages="893-898",
abstract="Abstract unavailable.",
language="",
issn="0025-8458",
doi="",
url="http://dx.doi.org/"
}