@book { SubtypenpathologischerGlcksspieler,
    title = "Subtypen pathologischer Glücksspieler",
    author = "Sven {Buth}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14681",
    url = "https://www.peterlang.com/document/1057014"
}