@book { FaszinationTitanic,
    title = "Faszination Titanic",
    author = "Manuel {Grandegger}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836621472",
    url = "https://m.diplom.de/document/226303"
}