@article{ref1,
title="Biological roots of violence",
journal="Proceedings of the American Philosophical Society",
year="1983",
author="Elliott, F. A.",
volume="127",
number="2",
pages="84-94",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-049X",
doi="",
url="http://dx.doi.org/"
}