@article{ref1,
title="An experimental study of geometric properties of the visual space",
journal="Vision research",
year="1976",
author="Musatov, V. I.",
volume="16",
number="10",
pages="1061-1069",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}