@book { ExistentialNursing,
    title = "Existential Nursing",
    author = "Dorothee {Bürgi} and Andrea {Ott Wabel} and Patrik {Honegger}",
    year = "2024",
    publisher = "facultas",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/1470119"
}