@article{ref1,
title="On fatigue and/or motivation",
journal="Perceptual and motor skills",
year="1958",
author="Wendt, H. W.",
volume="8",
number="3",
pages="121-122",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1958.8.3.121",
url="http://dx.doi.org/10.2466/pms.1958.8.3.121"
}