@article{ref1,
title="Effects of stimulants on aggressive behavior",
journal="Modern problems in pharmacopsychiatry",
year="1978",
author="Kulkarni, A. S. and Plotnikoff, N. P.",
volume="13",
number="",
pages="69-81",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0077-0094",
doi="",
url="http://dx.doi.org/"
}