@article{ref1,
title="External and internal attentional environments. II. Reconsideration of the relationship between sinus arrhythmia and information load",
journal="Ergonomics",
year="1982",
author="Sharit, J. and Salvendy, G.",
volume="25",
number="2",
pages="121-132",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="10.1080/00140138208924932",
url="http://dx.doi.org/10.1080/00140138208924932"
}