@article{ref1,
title="The psychophysical approach in manual lifting--a verification study",
journal="Human factors",
year="1983",
author="Mital, A.",
volume="25",
number="5",
pages="485-491",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}