@article{ref1,
title="Psychological basis for sports and physical culture",
journal="Revue Medicale de la Suisse Romande",
year="1951",
author="Boven, W.",
volume="71",
number="9",
pages="561-566",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0035-3655",
doi="",
url="http://dx.doi.org/"
}