@article{ref1,
title="On the cause and prevention of fatal industrial accidents",
journal="Zeitschrift fur Arztliche Fortbildung [HSV]",
year="1960",
author="Hering, W. and Hunger, H.",
volume="54",
number="",
pages="361-365",
abstract="Abstract unavailable.",
language="",
issn="0172-8385",
doi="",
url="http://dx.doi.org/"
}