@article{ref1,
title="A Study of Accidents in 147 Factories",
journal="Personnel psychology",
year="1957",
author="Slivnick, P and Kerr, William and Kosinar, W",
volume="10",
number="1",
pages="43-51",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0031-5826",
doi="",
url="http://dx.doi.org/"
}