@book { ReformoptionenimGesundheitswesen,
    title = "Reformoptionen im Gesundheitswesen",
    author = "Eberhard {Wille} and Manfred {Albring}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14101",
    url = "https://www.peterlang.com/document/1144495"
}