@article{ref1,
title="Suicide prevention: Retrospective and outlook on the occasion of the ten-year anniversary of the German Society for Suicide Prevention",
journal="Crisis",
year="1983",
author="Ringel, E.",
volume="4",
number="1",
pages="3-15",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0227-5910",
doi="",
url="http://dx.doi.org/"
}