@article{ref1,
title="The importance of the earlier condition in liability claims",
journal="Hefte zur Unfallheilkunde",
year="1968",
author="Reichenbach, M.",
volume="94",
number="",
pages="136-138",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}