@article{ref1,
title="A preliminary experiment on the effect of dial graduation and dial size on the speed and accuracy of dial reading",
journal="Annals of the New York Academy of Sciences",
year="1951",
author="Kappauf, William E. and Smith, William M.",
volume="51",
number="7",
pages="1272-1277",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="10.1111/j.1749-6632.1951.tb27352.x",
url="http://dx.doi.org/10.1111/j.1749-6632.1951.tb27352.x"
}