@article{ref1,
title="Measuring drinking context",
journal="Alcoholism: clinical and experimental research",
year="1998",
author="Knibbe, R.",
volume="22",
number="2 Suppl",
pages="15S-20S",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-6008",
doi="",
url="http://dx.doi.org/"
}