@article{ref1,
title="Medical viewpoints on driving efficiency",
journal="Munchener Medizinische Wochenschrift",
year="1971",
author="Zirner, F.",
volume="13",
number="2",
pages="Suppl:4-9",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}