@article{ref1,
title="The Significance of the Relation Between Figure and Background in Connection With Road Traffic",
journal="Ophthalmologica",
year="1950",
author="Wagenaar, J. W.",
volume="120",
number="3",
pages="181-181",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0030-3755",
doi="",
url="http://dx.doi.org/"
}