@article{ref1,
title="Peripheral acuity and photointerpretation performance",
journal="Human factors",
year="1978",
author="Leachtenauer, J. C.",
volume="20",
number="5",
pages="537-551",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}