@article{ref1,
title="Perceptual speed and behavioral proficiency",
journal="Perceptual and motor skills",
year="1964",
author="Dinnerstein, A. J. and Blitz, B. and Lowenthal, M.",
volume="18",
number="1",
pages="59-62",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1964.18.1.59",
url="http://dx.doi.org/10.2466/pms.1964.18.1.59"
}