@article{ref1,
title="Energy supply from alcoholic beverages (proceedings)",
journal="Bibliotheca Nutritio et Dieta",
year="1976",
author="Wirths, W.",
volume="",
number="24",
pages="40-51",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0067-8198",
doi="",
url="http://dx.doi.org/"
}