@article{ref1,
title="Neurotic tendency and spare time of university students (author's transl)",
journal="Arztliche Jugendkunde",
year="1980",
author="Kasek, L.",
volume="71",
number="4",
pages="279-289",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0001-9518",
doi="",
url="http://dx.doi.org/"
}