@article{ref1,
title="Visual problems in industry. II. The effect of the surround upon the performance of a task requiring central vision",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1957",
author="Fry, G. A.",
volume="34",
number="2",
pages="83-92",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}