@book { GeorgForsterJohannGottfriedSeumeAlexandervonHumboldt,
    title = "Georg Forster, Johann Gottfried Seume, Alexander von Humboldt",
    author = "Christian {Preischl}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03629-9",
    url = "https://www.peterlang.com/document/1048124"
}