@article{ref1,
title="P300 and tracking difficulty: evidence for multiple resources in dual-task performance",
journal="Psychophysiology",
year="1980",
author="Isreal, J. B. and Chesney, G. L. and Wickens, Christopher D. and Donchin, E.",
volume="17",
number="3",
pages="259-273",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-5772",
doi="",
url="http://dx.doi.org/"
}