@article{ref1,
title="Similarity judgments modified by feedback",
journal="Acta psychologica",
year="1974",
author="Gregson, R. A.",
volume="38",
number="2",
pages="117-129",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}