@book { DieReligionspolitikdesKaisersDecius,
    title = "Die Religionspolitik des Kaisers Decius",
    author = "Reinhard {Selinger}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02230-8",
    url = "https://www.peterlang.com/document/1053558"
}