@book { AnalysedesErlasseszumneuen2bEStG, title = "Analyse des Erlasses zum neuen ยง 2b EStG", author = "Gerrit {Reinders}", year = "2001", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783832443542", url = "https://m.diplom.de/document/219966" }