@book { FamilienmitschwerbehindertenKindern,
    title = "Familien mit schwerbehinderten Kindern",
    author = "Heiko {Klug}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640531752",
    url = "https://www.hausarbeiten.de/document/144962"
}