@book { DasNheDistanzModellvonKochOesterreicher,
    title = "Das Nähe/Distanz-Modell von Koch/Oesterreicher ",
    author = "Jule {Ebbing}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656180647",
    url = "https://www.hausarbeiten.de/document/192909"
}