@book { DieEingemeindungenindieStadtKiel18691970,
    title = "Die Eingemeindungen in die Stadt Kiel (1869–1970)",
    author = "Julian {Freche}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03615-2",
    url = "https://www.peterlang.com/document/1047876"
}