@book { BeitrgezurSprechwissenschaftI,
    title = "Beiträge zur Sprechwissenschaft I",
    author = "Eva-Maria {Krech}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00654-4",
    url = "https://www.peterlang.com/document/1045725"
}