@book { StadtohneLandamFlu,
    title = "Stadt ohne Land am Fluß",
    subtitle = "800 Jahre europäische Kleinstadt Lauenburg",
    author = "Wichmann {von Meding}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101873"
}