@article{ref1,
title="Mass murder: the Wagner case",
journal="American journal of psychiatry",
year="1967",
author="Bruch, H.",
volume="124",
number="5",
pages="693-698",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}