@article{ref1,
title="How many perpetrators were there in the Rwandan genocide? An estimate",
journal="Journal of genocide research",
year="2004",
author="Straus, S. E.",
volume="6",
number="1",
pages="85-98",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1462-3528",
doi="10.1080/1462352042000194728",
url="http://dx.doi.org/10.1080/1462352042000194728"
}