@article{ref1,
title="Studies in the Psycho-Physiology of Transfer: II. The Relation of Bilateral "Fatigue" Effects to Period of Work",
journal="Journal of psychology, The",
year="1938",
author="Freeman, G. L.",
volume="5",
number="2",
pages="281-283",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3980",
doi="10.1080/00223980.1938.9917569",
url="http://dx.doi.org/10.1080/00223980.1938.9917569"
}