@article{ref1,
title="Visual damage and diminution of the capacity of concurrence",
journal="Bollettino d'oculistica",
year="1960",
author="Pellegrini, M.",
volume="39",
number="",
pages="940-945",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0006-677X",
doi="",
url="http://dx.doi.org/"
}