@article{ref1,
title="Human information processing in visual sampling",
journal="Ergonomics",
year="1978",
author="Kvalseth, T. O.",
volume="21",
number="6",
pages="439-454",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}