@article{ref1,
title="How fast can you see?",
journal="Sight-saving review",
year="1952",
author="",
volume="22",
number="4",
pages="217-218",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0037-4822",
doi="",
url="http://dx.doi.org/"
}