@book { FehlerKorrektur,
    title = "Fehler-Korrektur",
    author = "Markus {Bohnensteffen}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00398-7",
    url = "https://www.peterlang.com/document/1044659"
}