@book { UnscharfeRisikoanalysestrategischerEreignisrisiken,
    title = "Unscharfe Risikoanalyse strategischer Ereignisrisiken",
    author = "Dominik {Ocker}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00277-5",
    url = "https://www.peterlang.com/document/1054269"
}