@article{ref1,
title="Visual search for complex targets",
journal="Human factors",
year="1979",
author="Teichner, W. H. and Mocharnuk, J. B.",
volume="21",
number="3",
pages="259-275",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}