@article{ref1,
title="Safety helmet, the best means for the prevention of serious craniocerebral injuries",
journal="Hefte zur Unfallheilkunde",
year="1972",
author="Faulwetter, F.",
volume="111",
number="",
pages="158-161",
abstract="Abstract unavailable.",
language="",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}