@book { GrenzenWendenundZsuren,
    title = "Grenzen, Wenden und Zäsuren",
    author = "Ladislaus {Ludescher}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16199",
    url = "https://www.peterlang.com/document/1110897"
}