@book { sthetischesLernen,
    title = "Ästhetisches Lernen",
    author = "Claudia {Vorst} and Sabine {Grosser} and Juliane {Eckhardt} and Rita {Burrichter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102920"
}