@article{ref1,
title="The problem of vulnerability",
journal="Acta paedopsychiatrica",
year="1966",
author="von Stockert, F. G.",
volume="33",
number="4",
pages="101-109",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0001-6586",
doi="",
url="http://dx.doi.org/"
}