@article{ref1,
title="Displays for seeing without looking",
journal="Human factors",
year="1966",
author="Vallerie, L. L.",
volume="8",
number="6",
pages="507-513",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}