@article{ref1,
title="A study of visual movements determined by form, colour or brightness",
journal="Acta psychologica",
year="1956",
author="Rattleff, A",
volume="12",
number="",
pages="65-75",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}