@book { AdplenamCommunionem,
    title = "«Ad plenam Communionem»",
    subtitle = "Zur ekklesiologischen und verfassungsrechtlichen Positionsbestimmung des Ökumenismus",
    author = "Wolfgang F. {Rothe}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095526"
}