@article{ref1,
title="The development of sustained attention (vigilance) and inhibition in children: some normative data",
journal="Journal of child psychology and psychiatry",
year="1980",
author="Levy, F.",
volume="21",
number="1",
pages="77-84",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9630",
doi="",
url="http://dx.doi.org/"
}