@article{ref1,
title="Suicide rates, suicide methods, and undetermined causes of death of elderly people ;; Suizidraten, Suizidmethoden und unklare Todesursachen alter Menschen",
journal="Zeitschrift fur Gerontologie",
year="1991",
author="Schmidtke, A. and Weinacker, B.",
volume="24",
number="1",
pages="3-11",
abstract="<p>[Abstract unavailable]</p>",
language="de",
issn="0044-281X",
doi="",
url="http://dx.doi.org/"
}