Hannawacker, AntoniaRose, Lina-DoreenPreuss, Holger2025-03-272025-03-272025https://openscience.ub.uni-mainz.de/handle/20.500.12030/11702engCC-BY-4.0https://creativecommons.org/licenses/by/4.0/796 Sport796 Athletic and outdoor sports and gamesKey factors influencing long-term engagement : a quantitative analysis of Special Olympics World Games 2023 volunteersZeitschriftenaufsatz