@article{ref1,
title="The interaction between horizontal and vertical eye-rotations in tracking tasks",
journal="Vision research",
year="1973",
author="Goodwin, A. W. and Fender, D. H.",
volume="13",
number="9",
pages="1701-1712",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}