@article{ref1,
title="Effect of size of angle on the ambiguous Müller-Lyer illusion",
journal="Acta psychologica",
year="1974",
author="Pressey, A. W.",
volume="38",
number="5",
pages="401-404",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}