@article{ref1,
title="The significance of Bonhoeffer's exogenous type of reaction for modern psychiatry",
journal="Psychiatrie, Neurologie, und Medizinische Psychologie",
year="1969",
author="Hoff, H. and Berner, P.",
volume="21",
number="2",
pages="51-55",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0033-2739",
doi="",
url="http://dx.doi.org/"
}