@article{ref1,
title="Injured bus passengers. occurrence, injuries and causes",
journal="Ugeskrift for Laeger",
year="1983",
author="Knudsen, K. and Otto, J. and Hansen, O. R. and Juhl, M.",
volume="145",
number="3",
pages="194-198",
abstract="<p>[Abstract unavailable]</p> <p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}