@article{ref1,
title="Behavioral contingencies and d-amphetamine effects on human aggressive and non-aggressive responding",
journal="NIDA research monograph",
year="1986",
author="Cherek, D. R. and Kelly, T. H. and Steinberg, J. L.",
volume="67",
number="",
pages="184-189",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}