@book { Werdegang,
    title = "Werdegang",
    author = "Marlen {Schachinger}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03895-8",
    url = "https://www.peterlang.com/document/1047334"
}