@book { EinkommensteuerlicheBehandlungvonTransferzahlungen, title = "Einkommensteuerliche Behandlung von Transferzahlungen", author = "Harald {Schlee}", year = "2018", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b13773", url = "https://www.peterlang.com/document/1068354" }