@article{ref1,
title="Expectancy and apparent duration as determinants of fatigue",
journal="Journal of personality and social psychology",
year="1974",
author="Snyder, Margaret and Schulz, Ronald and Jones, E. E.",
volume="29",
number="3",
pages="426-434",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}