@book { DasMandatdesUNSonderberichterstattersberReligionsoderWeltanschauungsfreiheit,
    title = "Das Mandat des UN-Sonderberichterstatters über Religions- oder Weltanschauungsfreiheit",
    author = "Michael {Wiener}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103299"
}