@article{ref1,
title="Determination of job heaviness and heat exposure in two industrial tasks",
journal="American Industrial Hygiene Association journal",
year="1974",
author="Botzum, G. D. and Dorsey, C. P.",
volume="35",
number="6",
pages="362-365",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8894",
doi="10.1080/0002889748507046",
url="http://dx.doi.org/10.1080/0002889748507046"
}