@article{ref1,
title="Some measures of continuous behavior",
journal="Perceptual and motor skills",
year="1963",
author="Shelly, M. W.",
volume="16",
number="1",
pages="239-245",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1963.16.1.239",
url="http://dx.doi.org/10.2466/pms.1963.16.1.239"
}