@book { Deprocessibusmatrimonialibus,
    title = "De processibus matrimonialibus",
    subtitle = "Fachzeitschrift zu Fragen des kanonischen Ehe- und Prozeßrechtes, Band 6 (1999)",
    author = "Elmar {Güthoff} and Karl-Heinz {Selge}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089367"
}