@article{ref1,
title="Influence of form on judgment of apparent area",
journal="Perceptual and motor skills",
year="1955",
author="Warren, J. M. and Pinneau, S. R.",
volume="5",
number="1",
pages="7-10",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1955.5.g.7",
url="http://dx.doi.org/10.2466/pms.1955.5.g.7"
}