@article{ref1,
title="Effect of flicker-periodicity upon performance and arousal during a rotary-pursuit task",
journal="American journal of psychology",
year="1965",
author="Zimny, G. H.",
volume="78",
number="",
pages="75-82",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9556",
doi="",
url="http://dx.doi.org/"
}