@book { UndimmerwiederUtopia,
    title = "Und immer wieder Utopia",
    author = "Peter {Nitschke}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14419",
    url = "https://www.peterlang.com/document/1110414"
}