@article{ref1,
title="Accident proneness of factory departments",
journal="Journal of applied psychology",
year="1950",
author="Kerr, W. A.",
volume="34",
number="3",
pages="167-170",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0021-9010",
doi="",
url="http://dx.doi.org/"
}