@article{ref1,
title="Swimming, competence, and personality change",
journal="Journal of personality and social psychology",
year="1971",
author="Koocher, G. P.",
volume="18",
number="3",
pages="275-278",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}