@article{ref1,
title="A psychophysiological investigation of cognitive-energetic relations in human information processing: a heart rate/additive factors approach",
journal="Acta psychologica",
year="1987",
author="van der Molen, M. W. and Somsen, R. J. and Jennings, J. Richard and Nieuwboer, R. T. and Orlebeke, J. F.",
volume="66",
number="3",
pages="251-289",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}