@article{ref1,
title="Proceedings: V. Traffic medicine. h. Speed limits as a measure for decreasing the number of traffic victims",
journal="Hefte zur Unfallheilkunde",
year="1973",
author="Walthert, R.",
volume="114",
number="",
pages="255-257",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}