@book { Handlungsrume,
    title = "Handlungsräume",
    author = "Franz {Hederer} and Christian {König} and Kathrin Nina {Marth} and Christina {Milz}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1108784"
}