@article{ref1,
title="Measurements of subjective length in the vertical-horizontal illusion",
journal="Acta psychologica",
year="1958",
author="Kunnapas, TM",
volume="14",
number="",
pages="371-374",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}