@book { TelematikinderPflegealterMenschen,
    title = "Telematik in der Pflege alter Menschen",
    author = "Markus {Wymetalik}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832472870",
    url = "https://m.diplom.de/document/222585"
}