@book { DemenzeineIndikationfrMusiktherapie,
    title = "Demenz - eine Indikation für Musiktherapie?",
    author = "Robert {Breitinger}",
    year = "2002",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638115117",
    url = "https://www.hausarbeiten.de/document/2481"
}