@book { DieBekmpfungderSteuerumgehung, title = "Die Bekämpfung der Steuerumgehung", author = "Ralf {Oberheide}", year = "2018", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b13741", url = "https://www.peterlang.com/document/1068321" }