@article{ref1,
title="Sex differences in sustained attention across the adult life span",
journal="Journal of applied psychology",
year="1989",
author="Giambra, L. M. and Quilter, R. E.",
volume="74",
number="1",
pages="91-95",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9010",
doi="",
url="http://dx.doi.org/"
}