@book { IchSplitter,
    title = "Ich-Splitter",
    author = "Ingeborg {Jandl} and Gernot {Howanitz}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15363",
    url = "https://www.peterlang.com/document/1129771"
}