@article{ref1,
title="EEG theta activity increase coinciding with performance decrement in a monotonous task",
journal="Activitas nervosa superior",
year="1976",
author="Horváth, M. and Frantík, E. and Kopriva, K. and Meissner, J.",
volume="18",
number="3",
pages="207-210",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-7604",
doi="",
url="http://dx.doi.org/"
}