@article{ref1,
title="Psychology in soccer: types of interventions",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1986",
author="Bizzini, L.",
volume="34",
number="3",
pages="131-133",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}