@article{ref1,
title="Durations of safe exposure for men at work in high temperature environments",
journal="Ergonomics",
year="1971",
author="Bell, C. R. and Crowder, Martin J. and Walters, J. D.",
volume="14",
number="6",
pages="733-757",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}