@article{ref1,
title="On the incidence of suicide in the quedlinburg area",
journal="Zeitschrift fur die Gesamte Innere Medizin und Ihre Grenzgebiete",
year="1963",
author="Wessel, G. and Koch, W.",
volume="18",
number="",
pages="677-686",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2542",
doi="",
url="http://dx.doi.org/"
}