@article{ref1,
title="What happened to wine consumption in Iowa following elimination of its retail wine monopoly?",
journal="Journal of studies on alcohol",
year="1996",
author="Mulford, H. A. and Fitzgerald, J. L.",
volume="57",
number="5",
pages="572-575",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}