@book { HimmelsKartenWissen,
    title = "HimmelsKartenWissen",
    author = "Juliane {Howitz}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05846-8",
    url = "https://www.peterlang.com/document/1049252"
}