@book { Textmetamorphosen,
    title = "Textmetamorphosen",
    author = "Hans-Albrecht {Koch}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02348-0",
    url = "https://www.peterlang.com/document/1046808"
}