@article{ref1,
title="Characteristics of men who sexually assault both children and adults",
journal="Aggressive behavior",
year="1991",
author="Gordon, A. and Looman, Jan",
volume="17",
number="2",
pages="72-72",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}