@article{ref1,
title="Comparative studies on school and competitive sports",
journal="Ärztliche Forschung",
year="1972",
author="Rieckert, H. and Gabler, Hampton and Brandner, F.",
volume="26",
number="1",
pages="32-36",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0001-9496",
doi="",
url="http://dx.doi.org/"
}