@article{ref1,
title="Simultaneous monitoring and tracking",
journal="Journal of applied psychology",
year="1975",
author="Wiener, E. L.",
volume="60",
number="1",
pages="100-105",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="",
issn="0021-9010",
doi="10.1037/h0076366",
url="http://dx.doi.org/10.1037/h0076366"
}