@book { WettbewerbunterKrankenhusern,
    title = "Wettbewerb unter Krankenhäusern",
    author = "Regina {Wiedemann} and  {Universität Münster}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086925"
}