@article{ref1,
title="Significance of role and norms in the small group for individual behavioral changes while drinking",
journal="Quarterly journal of studies on alcohol",
year="1959",
author="Bruun, K.",
volume="20",
number="1",
pages="53-64",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}