@article{ref1,
title="Detection of one-, two-, and three-dimensional Markov constraints in visual displays II: Multistate displays",
journal="Acta psychologica",
year="1975",
author="Pollack, I.",
volume="39",
number="4",
pages="251-262",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}