@book { ErinnerungenanTreuenbrietzen,
    title = "Erinnerungen an Treuenbrietzen",
    subtitle = "Gedächtnis und Geschichte",
    author = "Ulrich {Gansert}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097206"
}