@article{ref1,
title="The problem of suicide prevention",
journal="Psychiatrie, Neurologie, und Medizinische Psychologie",
year="1969",
author="Liebner, K.",
volume="21",
number="12",
pages="472-474",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0033-2739",
doi="",
url="http://dx.doi.org/"
}