@article{ref1,
title="A fresh look at the safety program - 1. when enough is too much",
journal="Personnel",
year="1961",
author="Stallcup, E",
volume="38",
number="6",
pages="26-34",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5702",
doi="",
url="http://dx.doi.org/"
}