@article{ref1,
title="Personality structure and behavior of an informal ski group by brief stay in high altitudes",
journal="Zeitschrift für klinische Psychologie und Psychotherapie",
year="1972",
author="Hüllemann, K. D.",
volume="20",
number="1",
pages="68-80",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0300-869X",
doi="",
url="http://dx.doi.org/"
}