@article{ref1,
title="Effects of secondary tasks on search performance",
journal="Psychological research",
year="1986",
author="Prinz, W. and Nattkemper, D.",
volume="48",
number="1",
pages="47-51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0340-0727",
doi="",
url="http://dx.doi.org/"
}