@book { DieEntwicklungderUmsatzbesteuerungderffentlichenHand, title = "Die Entwicklung der Umsatzbesteuerung der öffentlichen Hand", subtitle = "Von § 2 Abs. 3 UStG a.F. zu § 2b UStG", author = "Svenja {Wessolowski}", year = "2019", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b16262", url = "https://www.peterlang.com/document/1058433" }