@book { EntwicklungundWandelinderGesundheitspolitik,
    title = "Entwicklung und Wandel in der Gesundheitspolitik",
    author = "Eberhard {Wille}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-631-69650-7",
    url = "https://www.peterlang.com/document/1067724"
}