@article{ref1,
title="Rhythmic disturbances in a simple visual-motor task",
journal="American journal of psychology",
year="1957",
author="Klemmer, E. T.",
volume="70",
number="1",
pages="56-63",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9556",
doi="",
url="http://dx.doi.org/"
}