@book { DieKurischeNehrung,
    title = "Die Kurische Nehrung",
    subtitle = "Herausgegeben und eingeleitet von Henning Sietz",
    author = "Henning {Sietz}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094383"
}