@book { DerStraftatbestanddesSportwettbetrugs,
    title = "Der Straftatbestand des Sportwettbetrugs",
    author = "Sebastian {Kellner}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16674",
    url = "https://www.peterlang.com/document/1058634"
}