@article{ref1,
title="Environmental stress as related to the visual mechanism",
journal="Human factors",
year="1960",
author="Enoch, JM",
volume="2",
number="2",
pages="76-83",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}