@book { OrteWorteWege,
    title = "Orte – Worte – Wege",
    author = "Bernd {Feininger} and Bernd {Steinhoff}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136227"
}