@book { FigurationendesExperten,
    title = "Figurationen des Experten",
    author = "Eric {Engstrom} and Volker {Hess} and Ulrike {Thoms}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099040"
}