@article{ref1,
title="Expectancy, waiting time and the psychological refractory period",
journal="Acta psychologica",
year="1967",
author="Nickerson, R. S.",
volume="27",
number="",
pages="23-34",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}