@article{ref1,
title="Mass suicide",
journal="Zeitschrift für Allgemeinmedizin: ZFA",
year="1982",
author="Singer, U.",
volume="58",
number="18",
pages="1004-1009",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-9835",
doi="",
url="http://dx.doi.org/"
}