@book { PraxiswissenKontinenz,
    title = "Praxiswissen Kontinenz",
    author = "Gisele {Schön} and Marco {Seltenreich}",
    year = "2018",
    publisher = "facultas",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/418336"
}