@article{ref1,
title="A study of visual prediction behavior",
journal="Human factors",
year="1961",
author="Davis, R. H. and Behan, R. A.",
volume="2",
number="",
pages="228-234",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}