@article{ref1,
title="Acute injuries of the thoracic aorta and its branches",
journal="Zentralblatt fur Chirurgie",
year="1976",
author="Kremer, K.",
volume="101",
number="2",
pages="85-90",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}