@article{ref1,
title="The accuracy of the prediction of human strain from heat stress indices",
journal="Archives des Sciences Physiologiques",
year="1973",
author="Wyndham, C. H. and Heyns, A. J.",
volume="27",
number="3",
pages="295-301",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9713",
doi="",
url="http://dx.doi.org/"
}