@book { SchizophrenieEinberblick,
    title = "Schizophrenie - Ein Überblick",
    author = "Nadine {Hartkopf}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638216852",
    url = "https://www.hausarbeiten.de/document/16998"
}