@book { HawaiidieHochzeitsinsel,
    title = "Hawaii - die Hochzeitsinsel",
    author = "Christof {Lobnig}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832492618",
    url = "https://m.diplom.de/document/224383"
}