@article{ref1,
title="Review and evaluation of physiological cost prediction models for manual materials handling",
journal="Human factors",
year="1987",
author="Genaidy, A. M. and Asfour, S. S.",
volume="29",
number="4",
pages="465-476",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}