@book { IstMagersuchtheilbar,
    title = "Ist Magersucht heilbar?",
    author = "Annette {Wamhof}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832420239",
    url = "https://m.diplom.de/document/217456"
}