@article{ref1,
title="Adaptation-level and theory of signal detection: an examination and integration of two judgment models for voluntary stimulus generalization",
journal="Acta psychologica",
year="1973",
author="Hébert, J. A.",
volume="37",
number="1",
pages="15-29",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}