@article{ref1,
title="Subjective standstill caused by the interaction of moving patterns",
journal="Vision research",
year="1977",
author="Clarke, P. G.",
volume="17",
number="10",
pages="1243-1243",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}