@article{ref1,
title="Improvement of vision through yellow anti-glare glasses",
journal="Deutsche Medizinische Wochenschrift",
year="1969",
author="Schober, H.",
volume="94",
number="30",
pages="1545-1545",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}