@book { IndreiigJahrenumdieWelt,
    title = "In dreißig Jahren um die Welt",
    author = "Lutz {Götze}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04634-2",
    url = "https://www.peterlang.com/document/1048700"
}