@book { LauteEinsamkeitundbitteresGlck,
    title = "Laute Einsamkeit und bitteres Glück",
    author = "Susanna {Roth}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1073697"
}