@article{ref1,
title="Criminality in XYY and XXY men: The elevated crime rate of XYY males is not related to aggression. It may be related to low intelligence",
journal="Science",
year="1976",
author="Witkin, H. A. and Mednick, Sarnoff A. and Schulsinger, F. and Bakkestrom, E. and Christiansen, K. O. and Goodenough, D. R. and Hirschhorn, K. and Lundsteen, C. and Owen, D. R. and Philip, J. and Rubin, D. B. and Stocking, M.",
volume="193",
number="4253",
pages="547-555",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.959813",
url="http://dx.doi.org/10.1126/science.959813"
}