@book { DieSprachenderComics,
    title = "Die Sprache(n) der Comics",
    subtitle = "Kolloquium in Heidelberg, 16.-17. Juni 2009",
    author = "Daniela {Pietrini}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1109281"
}