@article{ref1,
title="The XYY controversy: researching violence and genetics",
journal="Hastings center report",
year="1980",
author="",
volume="10",
number="4 Suppl",
pages="1-32",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0093-0334",
doi="",
url="http://dx.doi.org/"
}