@article{ref1,
title="Modeling effects on motor performance",
journal="Research quarterly",
year="1976",
author="Martens, R. and Burwitz, L. and Zuckerman, J.",
volume="47",
number="2",
pages="277-291",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}