@article{ref1,
title="Tool handles and control levers of machines",
journal="Annals of occupational hygiene",
year="1962",
author="Roubal, J. and Kovar, Z.",
volume="5",
number="",
pages="37-40",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4878",
doi="",
url="http://dx.doi.org/"
}