@article{ref1,
title="Radiographic materials and processing in accident diagnosis",
journal="Röntgenpraxis; Zeitschrift für Radiologische Technik",
year="1973",
author="Widenmann, L.",
volume="26",
number="4",
pages="85-95",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0035-7820",
doi="",
url="http://dx.doi.org/"
}