@article{ref1,
title="The crash severity indicator: theoretical background and performance in real world crashes",
journal="Proceedings of the International Research Council on the Biomechanics of Injury conference",
year="1989",
author="Aldman, B. and Kullgren, Anders and Nygren, P.",
volume="17",
number="",
pages="139-149",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="2235-3151",
doi="",
url="http://dx.doi.org/"
}