@article{ref1,
title="Devices for studying associative interference in psychomotor performance; the modified Mashburn apparatus",
journal="Journal of psychology, The",
year="1950",
author="Lewis, Daniel and Shephard, A. H.",
volume="29",
number="1",
pages="35-46, illust",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3980",
doi="",
url="http://dx.doi.org/"
}