@article{ref1,
title="Order among different perceptions of the same behavior",
journal="Perceptual and motor skills",
year="1963",
author="Foa, Uriel G.",
volume="17",
number="2",
pages="341-342",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1963.17.2.341",
url="http://dx.doi.org/10.2466/pms.1963.17.2.341"
}