@article{ref1,
title="Effects of nonlinear and discrete transformations of feedback information on human tracking performance",
journal="Journal of experimental psychology",
year="1964",
author="Hunt, D. P.",
volume="67",
number="",
pages="486-494",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}