@book { DieinstitutionelleRegelungethnischerKonflikte,
    title = "Die institutionelle Regelung ethnischer Konflikte",
    author = "Sven Christian {Singhofe}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101246"
}