@article{ref1,
title="Observing public drinking",
journal="Journal of studies on alcohol",
year="1977",
author="Plant, M. A. and Kreitman, N. and Miller, T. I. and Duffy, J.",
volume="38",
number="5",
pages="867-880",
abstract="A reliable method of assessing alcohol comsumption in public bars by direct observation is described.<p /><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}