@article{ref1,
title="Central resource involvement during the visual search for single features and conjunctions of features",
journal="Acta psychologica",
year="1987",
author="Thompson, L. A.",
volume="66",
number="2",
pages="189-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}