@book { TdlicheSouvenirsNeppRisikenaufReisen,
    title = "Tödliche Souvenirs. Nepp & Risiken auf Reisen",
    author = "Horst {Ropertz}",
    year = "2023",
    publisher = "Fachverlag ProJuris",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1350337"
}