@article{ref1,
title="The Effect of Benzedrine Sulfate (Benzyl Methyl Carbinamine) Upon the Report of Boredom and Other Factors",
journal="Journal of psychology, The",
year="1938",
author="Barmack, Joseph Ephraim",
volume="5",
number="1",
pages="125-133",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3980",
doi="10.1080/00223980.1938.9917557",
url="http://dx.doi.org/10.1080/00223980.1938.9917557"
}