@article{ref1,
title="The effects of differential value on the recall of realistic targets",
journal="Human factors",
year="1967",
author="Christ, R. E. and Teichner, W. H.",
volume="9",
number="3",
pages="273-276",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}