@article{ref1,
title="An Evolutionary Analysis of Psychological Pain Following Rape: III. Effects of Force and Violence",
journal="Aggressive behavior",
year="1990",
author="Thornhill, Nancy W. and Thornhill, Randy",
volume="16",
number="5",
pages="297-320",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}