@book { EffektivesPflegeheimManagement,
    title = "Effektives Pflegeheim-Management",
    subtitle = "Erfolgsfaktoren privat-gewerblicher Anbieter",
    author = "Martin {Krane}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096215"
}