@book { KielerMeeresforschungimKaiserreich,
    title = "Kieler Meeresforschung im Kaiserreich",
    author = "Lisa {Kragh}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11337",
    url = "https://www.peterlang.com/document/1110062"
}