@book { Bodenreform19451949,
    title = "Bodenreform 1945-1949",
    author = "Bernhard {Kempen} and Yvonne {Dorf}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097954"
}