@article{ref1,
title="What is the basis of choice reaction-time?",
journal="Ergonomics",
year="1971",
author="Welford, A. T.",
volume="14",
number="6",
pages="679-693",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}