@book { SteuervergnstigungenvonReligionsgemeinschaften,
    title = "Steuervergünstigungen von Religionsgemeinschaften",
    author = "Tobias {Clasen}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04896-4",
    url = "https://www.peterlang.com/document/1048765"
}