@article{ref1,
title="Learned responses to targets at subceptual levels",
journal="Perceptual and motor skills",
year="1964",
author="Aderman, M. and Sorkin, A. I. and Enenstein, J. and Shurrager, P. S.",
volume="18",
number="3",
pages="773-782",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1964.18.3.773",
url="http://dx.doi.org/10.2466/pms.1964.18.3.773"
}