@article{ref1,
title="The influence of speed and interval variation of serial stimuli on physiological change",
journal="Acta psychologica",
year="1970",
author="Kok, A.",
volume="34",
number="1",
pages="22-38",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}