@article{ref1,
title="On wide-spread suicide",
journal="Archiv fur Psychiatrie und Nervenkrankheiten",
year="1964",
author="Popella, E.",
volume="205",
number="",
pages="615-624",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9373",
doi="",
url="http://dx.doi.org/"
}