@article{ref1,
title="Hepatic conservation of amount in blind and sighted children: exploratory movement effects",
journal="Journal of pediatric psychology",
year="1981",
author="Davidson, P. W. and Dunn, G. and Wiles-Kettenmann, M. and Appelle, S.",
volume="6",
number="2",
pages="191-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0146-8693",
doi="",
url="http://dx.doi.org/"
}