@book { Credounamecclesiam,
    title = "«Credo unam ecclesiam»",
    subtitle = "Chancen katholisch-lutherischer Kircheneinheit",
    author = "Christian Maria {Löhr}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099553"
}