@article{ref1,
title="Alcohol selection by rats after experience with a sapid alcohol-sucrose solution",
journal="Quarterly journal of studies on alcohol",
year="1973",
author="Cullen, J. W. and Croes, R. A. and Gillis, R. D.",
volume="34",
number="3",
pages="769-773",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}