@article{ref1,
title="Signal luminance and position effects in human reaction time",
journal="Vision research",
year="1963",
author="RAINS, J. D.",
volume="3",
number="",
pages="239-251",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}