@article{ref1,
title="Crises and mistakes of adolescence",
journal="Kinderkrankenschwester",
year="2001",
author="Scheer, P. J. and Schein, A.",
volume="20",
number="2",
pages="54-56",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0723-2276",
doi="",
url="http://dx.doi.org/"
}