@article{ref1,
title="Reliability of time estimates",
journal="Perceptual and motor skills",
year="1957",
author="Bakan, Paul and Kleba, Francis",
volume="7",
number="1",
pages="23-24",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1957.7.g.23",
url="http://dx.doi.org/10.2466/pms.1957.7.g.23"
}