@article{ref1,
title="A survey of the factors limiting the visual fields of motor vehicle drivers in relation to minimum visual field and visibility standards",
journal="British journal of physiological optics",
year="1961",
author="Kite, C. R. and King, J. N.",
volume="18",
number="",
pages="85-107",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1218",
doi="",
url="http://dx.doi.org/"
}