@article{ref1,
title="Motor driver's vision standards",
journal="Transactions of the Pacific Coast Oto-Ophthalmological Society annual meeting",
year="1958",
author="Simpson, D. G.",
volume="39",
number="",
pages="231-5; discussion 235",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0097-0093",
doi="",
url="http://dx.doi.org/"
}