@book { DerLuchsimHarz,
    title = "Der Luchs im Harz",
    subtitle = "Landschaftsgestaltung und Bürgerbefragung zu seiner Wiederansiedlung",
    author = "Rüdiger {Schultze-Lutter}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093614"
}