@article{ref1,
title="Effect of age, sex, and speed of rotation on rotary pursuit performance by young children",
journal="Perceptual and motor skills",
year="1965",
author="Davol, S. H. and Hastings, M. L. and Klein, Dena A.",
volume="21",
number="2",
pages="351-357",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}