@article{ref1,
title="Some experiments on refractoriness",
journal="Acta psychologica",
year="1967",
author="Koster, W. G. and Bekker, J. A.",
volume="27",
number="",
pages="64-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}