@book { DerFlchentarifvertragalsKartellierungsinstrument,
    title = "Der Flächentarifvertrag als Kartellierungsinstrument",
    author = "Uwe {Pauly}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098366"
}