@book { ZurJanuskpfigkeitvonEdukation,
    title = "Zur Janusköpfigkeit von Edukation",
    author = "Olga {Zitzelsberger}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1091672"
}