@article{ref1,
title="Signal processing time as a function of aging",
journal="Journal of experimental psychology",
year="1968",
author="Simon, J. R.",
volume="78",
number="1",
pages="76-80",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1015",
doi="",
url="http://dx.doi.org/"
}