@article{ref1,
title="Visual perception",
journal="Vision research",
year="1968",
author="Dupuy, O.",
volume="8",
number="12",
pages="1507-1520",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}