@article{ref1,
title="Confined space fatalities in Virginia",
journal="Journal of safety research",
year="1993",
author="Sahli, B. P. and Armstrong, C. W.",
volume="24",
number="2",
pages="124-125",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}