@article{ref1,
title="Cool equipment for hot jobs. Personal cooling systems should be an integral part of a complete safety program in hot environments",
journal="Occupational health and safety",
year="1998",
author="Pirkle, F.",
volume="67",
number="3",
pages="52-54",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}