@book { ZwischenIdealundAmbivalenz,
    title = "Zwischen Ideal und Ambivalenz",
    author = "Ulrike {Schneider} and Helga {Völkening} and Daniel {Vorpahl}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04175-0",
    url = "https://www.peterlang.com/document/1067585"
}