@article{ref1,
title="Learning where to look: electrophysiological and behavioral indices of visual search in young and old subjects",
journal="Electroencephalography and clinical neurophysiology. Supplement",
year="1987",
author="Kok, A. and Looren de Jong, H. and Woestenburg, J. C. and Logman, C. J. and Van Rooy, J. C.",
volume="40",
number="",
pages="204-210",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0424-8155",
doi="",
url="http://dx.doi.org/"
}