@book { Pietasetiustitia,
    title = "«Pietas et iustitia»",
    subtitle = "Festschrift für Ferdinand Reisinger",
    author = "Edeltraud {Koller} and Michael {Rosenberger}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108158"
}