@book { InkompatibilittundKumulationsverbot,
    title = "Inkompatibilität und Kumulationsverbot",
    subtitle = "Eine Untersuchung zu c. 152 CIC/1983",
    author = "Jürgen {Cleve}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088017"
}