@article{ref1,
title="Alcohol effects on human aggressive behavior: influence of concurrent fixed-ratio reinforcement contingencies",
journal="NIDA research monograph",
year="1987",
author="Kelly, T. H. and Cherek, D. R. and Steinberg, J. L.",
volume="76",
number="",
pages="109-115",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}