@article{ref1,
title="Relative effects of display mode and input function on tracking performance",
journal="Journal of experimental psychology",
year="1970",
author="Christ, R. E. and Newton, R. R.",
volume="85",
number="2",
pages="237-244",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}