@article{ref1,
title="Accidents and brain tumors",
journal="Langenbecks archiv fur klinische chirurgie",
year="1960",
author="Weber, E.",
volume="295",
number="",
pages="191-197",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0174-4542",
doi="",
url="http://dx.doi.org/"
}