@book { DieBehandlungdesIrrtumsimSteuerrecht,
    title = "Die Behandlung des Irrtums im Steuerrecht",
    author = "Johannes {Hamsch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105438"
}