@article{ref1,
title="Human tracking performance under multitasking conditions",
journal="Biomedizinische Technik",
year="1998",
author="Flachenecker, C. and Haller, R. and Wolf, W.",
volume="43",
number="Suppl",
pages="268-269",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-5585",
doi="",
url="http://dx.doi.org/"
}