@article{ref1,
title="Recent cases of acquired color vision deficiencies",
journal="Annales d'Oculistique",
year="1968",
author="François, J. and Verriest, G.",
volume="201",
number="11",
pages="1097-1114",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4371",
doi="",
url="http://dx.doi.org/"
}