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Nagel, Siegfried; Lamprecht, Markus; Schlesinger, Torsten; Bürgi, Rahel; Stamm, Hanspeter (2018). Switzerland. In: Hallmann, Kirstin; Fairley, Sheranne (eds.) Sports Volunteers Around the Globe. Sports Economics, Management and Policy: Vol. 15 (pp. 263-278). New York: Springer 10.1007/978-3-030-02354-6_23
