@article{ref1,
title="The time-threshold of color perception in color blind drivers",
journal="Klinische Monatsblätter für Augenheilkunde (1963)",
year="1966",
author="Gramberg-Danielsen, B.",
volume="149",
number="5",
pages="745-750",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0023-2165",
doi="",
url="http://dx.doi.org/"
}