@book { SekundarschullehrerinNairobi,
    title = "Sekundarschullehrer in Nairobi",
    author = "Ralf {Neuner}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832429591",
    url = "https://m.diplom.de/document/218682"
}