@article{ref1,
title="Comparative evaluation of the efficiency of visual and auditory tracking of a sinusoidal signal",
journal="Human physiology",
year="1979",
author="Romashkin-Timanov, V. I. and Berezhnaya, E. K.",
volume="5",
number="1",
pages="56-59",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-1197",
doi="",
url="http://dx.doi.org/"
}