@book { DieKonkurrenzvonHaftpflichtundVersicherungsanspruch,
    title = "Die Konkurrenz von Haftpflicht- und Versicherungsanspruch",
    author = "Boris {Trautmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093642"
}