@article{ref1,
title="The effects of curvilinear and discrete transformations of error information on human tracking performance. Techn docum rep amrl-tdr-63-137",
journal="Aerospace medical research laboratories technical reports",
year="1963",
author="Hunt, D. P.",
volume="",
number="",
pages="1-13",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0192-317X",
doi="",
url="http://dx.doi.org/"
}