@article{ref1,
title="Proceedings: V. Traffic medicine: f. seat belts and head supports for automobile passengers",
journal="Hefte zur Unfallheilkunde",
year="1973",
author="Walz, Felix H.",
volume="114",
number="",
pages="242-252",
abstract="Abstract unavailable.",
language="",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}