@book { RationalisierungsreservenimdeutschenGesundheitswesen,
    title = "Rationalisierungsreserven im deutschen Gesundheitswesen",
    author = "Eberhard {Wille} and Manfred {Albring}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14099",
    url = "https://www.peterlang.com/document/1068625"
}