@article{ref1,
title="Paranoid depressions",
journal="Nervenarzt",
year="1980",
author="Alonso-Fernández, F.",
volume="51",
number="2",
pages="87-90",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}