@article{ref1,
title="Measurement of environmental warmth in SI units",
journal="British journal of industrial medicine",
year="1972",
author="Ellis, F. P. and Smith, F. E. and Walters, J. D.",
volume="29",
number="4",
pages="361-377",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}