@book { LndlicheLebensweltenimWandel,
    title = "Ländliche Lebenswelten im Wandel",
    author = "Hubert Christian {Ehalt} and Wolfgang {Schulz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089437"
}