@article{ref1,
title="Asymmetry of aftereffects in the upper and lower visual fields",
journal="Perceptual and motor skills",
year="1963",
author="Berkeley, Austin W. and Cohen, Murray and Lavehman, Anita",
volume="17",
number="3",
pages="795-798",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1963.17.3.795",
url="http://dx.doi.org/10.2466/pms.1963.17.3.795"
}