@article{ref1,
title="Factors in the retention and relearning of perceptual-motor skill",
journal="Journal of experimental psychology",
year="1962",
author="Fleishman, E. A. and Parker, J. F. Jr",
volume="64",
number="",
pages="215-226",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}