@article{ref1,
title="Reaction time, speed of performance, and age",
journal="Annals of the New York Academy of Sciences",
year="1988",
author="Welford, A. T.",
volume="515",
number="",
pages="1-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}