@article{ref1,
title="A preliminary investigation of the effects of continuous stimulation on the perception of apparent motion",
journal="British journal of medical psychology",
year="1954",
author="Shapiro, M. B.",
volume="45",
number="1",
pages="58-67",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1129",
doi="",
url="http://dx.doi.org/"
}